School lockdown drills have become common — experts say they could be better
Before the Columbine High School shooting, schools prepared for fires and natural disasters. After the 1999 massacre, states enacted lockdown and active shooter drills.
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Before the Columbine High School shooting, schools prepared for fires and natural disasters. After the 1999 massacre, states enacted lockdown and active shooter drills.
The announcement appeared to be in response to widespread protests in recent weeks, including some of the boldest demonstrations China has seen in decades.
The campus was locked down shortly after the stabbing. It was lifted at about 5:45 p.m. later that night. Laurie Perez reports.
CBSLA has learned that Pasadena Police Department officers did apprehend the suspect.
Authorities were investigating a threat made at Montebello High School Thursday afternoon, which prompted an hours-long lockdown and evacuation of the student body.
The federal prison system has been placed on a nationwide lockdown after two inmates were killed and two others were injured Monday during a gang altercation at a federal penitentiary in Texas.
Measures could include public awareness campaigns, an array of programs at parks and senior centers as well as expanded mental health services.
The unions have sent a petition to the Los Angeles County Board of Supervisors, but Dr. Muntu Davis, county health officer, said Thursday that he does not think the county should go back into a full lockdown.
Two schools in North Hills, one of which is being used as a voting center, were placed on lockdown on Super Tuesday following reports of a man with a gun.
California State University Long Beach police have arrested a male student in connection with a threat made against the campus Monday afternoon.
After a "credible threat" forced a lockdown at California State University Long Beach Monday afternoon, many students said they did not feel safe.
Individuals on campus have been told to move indoors and shelter in place.
Los Angeles sheriff's deputies arrested a man suspected of reckless driving under the influence shortly before midnight.
The YMCA at Magnolia and Tujunga was placed on lockdown as authorities investigated.
A "jarring" nursery rhyme posted in a Massachusetts classroom to help prepare young children for a lockdown has gone viral.
Earlier in the day, police chased a stolen vehicle suspect and apprehended him not far from the school.
The shape of the charger led to confusion and chaos.
A small black bear spotted roaming a Rancho Cucamonga neighborhood Wednesday morning caused two schools to be locked down before it was tranquilized and carried back to the wild, authorities said.
Four San Bernardino City Unified School District schools were briefly placed on a security lockdown Tuesday after a shooting near a middle school. The lockdown came just hours after the Los Angeles Unified School District closed its doors to students due to a security threat that was later determined to be a hoax.
Police say they received a call about someone firing two rounds into the air "who was seen walking away with a shotgun".
A Hacienda Heights high school was placed on lockdown Monday after a student reported a threatening note that was found in a textbook.
A threat on a Twitter account Thursday prompted a lockdown at El Rancho High School in Pico Rivera, and authorities say a male student was detained for questioning.
The jail reportedly was taken off lockdown at 9:30 a.m. after officials were confident that no inmate had a weapon.
Deputies placed a high school on lockdown Tuesday after receiving report of a possible weapon on campus.
Multiple schools were placed on precautionary lockdown Monday while officials searched for a student.
Brandon Nimmo singled home the go-ahead run in the 10th inning and the Texas Rangers beat the Los Angeles Angels 4-1 to snap a five-game road losing streak.
Brandon Mendez, 19, suffered a fractured spine and skull after a man accused of intentionally crashing into 10 people ran him over in Culver City last month.
The Los Angeles Dodgers rallied to beat Kansas City 6-5 for only their second victory in 10 games.
California Gov. Gavin Newsom on Monday announced that nine new television productions would be awarded through the state's film and television tax credit program, which his office estimates will bring over $600 million in production spending.
The Los Angeles Police Department was in pursuit of a possible DUI driver in the San Fernando Valley.
"With profound sadness that we share that [Jackie] passed away in the early hours of this morning, following more than three weeks of intensive medical care," Ojai Raptor Center said.
Brandon Mendez, 19, suffered a fractured spine and skull after a man accused of intentionally crashing into 10 people ran him over in Culver City last month.
California Gov. Gavin Newsom on Monday announced that nine new television productions would be awarded through the state's film and television tax credit program, which his office estimates will bring over $600 million in production spending.
The Los Angeles Police Department was in pursuit of a possible DUI driver in the San Fernando Valley.
Prosecutors said some of the recordings allegedly contained sexist, homophobic and racist remarks.
Brandon Mendez, 19, suffered a fractured spine and skull after a man accused of intentionally crashing into 10 people ran him over in Culver City last month.
California Gov. Gavin Newsom on Monday announced that nine new television productions would be awarded through the state's film and television tax credit program, which his office estimates will bring over $600 million in production spending.
The Los Angeles Police Department was in pursuit of a possible DUI driver in the San Fernando Valley.
Prosecutors said some of the recordings allegedly contained sexist, homophobic and racist remarks.
The fire quickly grew to burn more than 350 acres int he Antelope Acres community.
Metrolink has opted to suspend routes heading through Orange County this week due to an extended period of high tides that are expected to batter the Southern California coast.
The looming El Niño could bring one of the wettest winters on record to California, according to renowned climatologist Daniel Swain.
Orange County Health Care Agency officials have confirmed the county's first human West Nile virus case of 2026, amid what some medical experts believe could be one of the worst mosquito seasons on record.
Drones used high-definition video to detect illegal aerial discharges, helping to pinpoint 13 properties and issue 8 citations totaling $240,000 under the city's new Social Host ordinance.
A study from the journal Science Advances confirms what many of us believed: that more heat waves mean more fires.
A deadly shooting suspect turned himself in to San Bernardino County authorities just hours after their investigation began in Hesperia on Friday.
Deputies say that the man pointed a firearm at them during the incident.
Deputies say that the 33-year-old man pointed a gun at another driver during a road rage incident in July.
The shooting happened on July 31 in the 33000 block of Simpson Road in Winchester, Riverside County deputies said.
The looming El Niño could bring one of the wettest winters on record to California, according to renowned climatologist Daniel Swain.
There were no winning tickets sold for Monday night's $905 million Powerball jackpot, so the estimated grand prize for Wednesday night's drawing will be at least $975 million, Powerball says.
The recalled products with jalapeño were distributed at national retailers, including Walmart, Target and Trader Joe's, in 26 states.
The man who prosecutors say orchestrated the 1996 killing of rap icon Tupac Shakur, Duane "Keffe D" Davis, is on trial almost 30 years after the drive-by shooting in Las Vegas.
Don Nelson was one of two coaches in NBA history to have at least 250 wins with three different franchises — Milwaukee, Dallas and Golden State.
In a wide-ranging interview with the CBS News partner BBC News, Hunter Biden grew emotional as he discussed his father's condition, describing it as very sad to watch.
In a wide-ranging interview with the CBS News partner BBC News, Hunter Biden grew emotional as he discussed his father's condition, describing it as very sad to watch.
In a narrow 50-49 vote, President Trump's former defense lawyer was confirmed as attorney general in a vote early Saturday.
First Assistant U.S. Attorney Bill Essayli hired former top aide Shawn Lewis to be a federal law enforcement liaison, though Lewis has three prior convictions for driving under the influence and a pending battery charge.
The Pentagon on Friday released a new batch of documents and images related to UFOs, the fifth disclosure in recent months about the strange encounters.
A California lawmaker is making a final push to pass legislation that would restrict companies from using consumers' personal data and AI to set individualized prices, with supporters hoping to send the bill to the governor before the legislative session ends.
Voters in California may soon decide on a ballot measure that seeks to help the state's middle class afford to buy a home, by establishing a $25 billion loan program that would provide down payment assistance.
Some Trader Joe's shoppers will get a payout after a lawsuit alleged that the retailer's customer receipts put shoppers at risk of ID theft.
California Attorney General Rob Bonta and local prosecutors urged parents to check their children's e-bikes, saying some of the vehicles may be motorcycles or mopeds capable of high speeds.
San Francisco officials said Tuesday that the city has filed a lawsuit against leading manufacturers of ultra-processed foods, accusing them of producing products linked to serious health issues and alleging that the companies knowingly made the foods addictive.
A bill that would reverse a 25% tax increase on California's legal cannabis industry is heading to Gov. Gavin Newsom's desk, after being approved by the legislature.
In a wide-ranging interview with the CBS News partner BBC News, Hunter Biden grew emotional as he discussed his father's condition, describing it as very sad to watch.
Orange County Health Care Agency officials have confirmed the county's first human West Nile virus case of 2026, amid what some medical experts believe could be one of the worst mosquito seasons on record.
Taylor Farms said none of its branded salads or kits contain the iceberg lettuce associated with the outbreak.
A lettuce supplier to fast-food giant Taco Bell has been linked to a nationwide cyclosporiasis outbreak that has sickened thousands of people, the CDC said.
Officials are still searching for the source of the outbreak, prompting consumers to seek advice on social media about which foods to avoid.
A California lawmaker wants to address the rising cost of event tickets by limiting how much some tickets can be marked up on the resale market.
California Gov. Gavin Newsom on Friday announced the rollout of the state's new electric vehicle instant rebate program, touting it as part of an investment in the state's clean-vehicle future.
Initial findings showed no evidence of rising statewide unemployment claims from workers in occupations considered highly exposed to AI.
Ford is recalling more than 250,000 vehicles that were incorrectly repaired under a previous recall meant to fix a problem that caused the engine to stall while driving, according to the National Highway Traffic and Safety Administration.
The California State Assembly passed a new bill that they hope can rein in a black market in restaurant reservations.
Brandon Nimmo singled home the go-ahead run in the 10th inning and the Texas Rangers beat the Los Angeles Angels 4-1 to snap a five-game road losing streak.
The Los Angeles Dodgers rallied to beat Kansas City 6-5 for only their second victory in 10 games.
Former NFL quarterback Derek Carr has joined UCLA's coaching staff as a special adviser to head coach Bob Chesney.
Congress is asking MLB to prohibit promotional deals with betting operators after Phillies star Bryce Harper was featured in a video for a FanDuel VIP reward customer.
Eduardo Rodriguez struck out nine in seven strong innings and the Arizona Diamondbacks clinched their first season series over the Los Angeles Dodgers since 2018 with a 4-2 win.
California Gov. Gavin Newsom on Monday announced that nine new television productions would be awarded through the state's film and television tax credit program, which his office estimates will bring over $600 million in production spending.
A California lawmaker wants to address the rising cost of event tickets by limiting how much some tickets can be marked up on the resale market.
Some parts of the LA Jazz Festival were canceled just days before the citywide, two-week party was slated to begin, leaving performers and fans alike in the dark.
A performer will be living inside a billboard 30 feet above the Sunset Strip as Netflix promotes its new film "The Last House."
The Bob Baker Marionette Theater is releasing its first new show in four decades as the iconic team works to raise money and purchase its permanent home in Highland Park.
Nearly two months after suffering a fractured spine and skull, 19-year-old Brandon Mendez is trying to focus on recovering rather than wasting his energy on hating the Perris man accused of intentionally crashing into people in Culver City. Laurie Perez reports.
The Manhattan Beach Police Department arrested a man camping out in a resident's garage after the owner noticed food missing from the fridge.
California Gov. Gavin Newsom on Monday announced that nine new television productions would be awarded through the state's film and television tax credit program, which his office estimates will bring millions in production spending. Gio Insignares reports.
Jackie, the bald eagle who gained national attention for raising eaglets in Big Bear with her partner Shadow, has died after receiving care in an animal care center, Ojai Raptor Center in California announced Monday. Nicole Comstock reports.
Officers were in high-speed pursuit of an alleged DUI driver on Monday night when the suspect fled into a parking structure to evade arrest.
Some of golf's best are facing off at the U.S. Women's Open at the Riviera Country Club in the Pacific Palisades over the weekend. The event runs from June 2 to June 7.
Widely considered the greatest architect of his time, Frank Gehry helped shape Los Angeles' skyline.
A suspect was taken into custody after an attack on Pearl Street Mall in Boulder on June 1 in which there were 15 people and a dog who were victims. The suspect threw Molotov cocktails that burned some of the victims, who were part of a march for Israeli hostages.
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
The Franklin Fire in Malibu quickly grew overnight and threatened several homes. Evacuation orders were issued and Pepperdine University instructed students to shelter in place.
