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.
Weather officials are warning residents about the increased risk of heat illnesses during the winter heat wave.
A group of local rabbis is recounting the unlikely partnership they made with a Los Angeles County bishop in the wake of the Eaton Fire, helping them find a precious missing cross.
Kawhi Leonard scored 45 points and the Los Angeles Clippers routed the Minnesota Timberwolves 153-128 on Wednesday night, moving above.
The Los Angeles County Sheriff's Department released photos of two people who are allegedly tied to an arson in Paramount.
Two new polls have conservative commentator Steve Hilton, billionaire Tom Steyer and Rep. Eric Swalwell as the front-runners for California governor.
Weather officials are warning residents about the increased risk of heat illnesses during the winter heat wave.
A group of local rabbis is recounting the unlikely partnership they made with a Los Angeles County bishop in the wake of the Eaton Fire, helping them find a precious missing cross.
President Trump told FIFA representatives Tuesday that Iran is welcome to play in the World Cup tournament in the United States, officials told CBS News.
The Los Angeles County Sheriff's Department released photos of two people who are allegedly tied to an arson in Paramount.
Two new polls have conservative commentator Steve Hilton, billionaire Tom Steyer and Rep. Eric Swalwell as the front-runners for California governor.
Weather officials are warning residents about the increased risk of heat illnesses during the winter heat wave.
A group of local rabbis is recounting the unlikely partnership they made with a Los Angeles County bishop in the wake of the Eaton Fire, helping them find a precious missing cross.
The Los Angeles County Sheriff's Department released photos of two people who are allegedly tied to an arson in Paramount.
Two new polls have conservative commentator Steve Hilton, billionaire Tom Steyer and Rep. Eric Swalwell as the front-runners for California governor.
Two women created the nonprofit "Hot Girls Who Care" to rescue shelter dogs from Los Angeles' crowded animal shelters
Two new polls have conservative commentator Steve Hilton, billionaire Tom Steyer and Rep. Eric Swalwell as the front-runners for California governor.
Authorities are seeking more victims of a rideshare driver who allegedly sexually assaulted a passenger in Orange County last month.
An Orange County man died after being bitten by a rattlesnake while mountain biking at an Irvine trail.
UC Irvine's Black Student Union said five white teenagers chased a Black student around a student housing area and fled before police arrived.
The proposal would ban e-bikes for all kids in the district except for high school students.
Two new polls have conservative commentator Steve Hilton, billionaire Tom Steyer and Rep. Eric Swalwell as the front-runners for California governor.
Riverside County deputies arrested two men who have allegedly been posing as law enforcement officers in Lake Elsinore.
The Riverside County Sheriff's Department is deploying a new tool called "The Grappler," a safer option to bring pursuits to an end without putting other drivers at risk.
The crash happened just before 7:45 a.m. near University and Victoria avenues, according to a news release from the Riverside Police Department.
One of the drivers, a 27-year-old woman, was killed in the crash. Two others, including an 11-year-old child, were airlifted to a nearby hospital.
FBI memo warning that Iran may try to launch drones at California in a seaborne "surprise attack" raised concern Wednesday — but officials tell CBS News there is no known, specific threat underpinning it.
Authorities say a Florida woman has been charged with attempted murder and other felonies over gunshots fired at Rihanna's Los Angeles home last weekend.
TSA officer call-out rates have climbed into double-digit percentages at some airports, including half the officers at Houston's Hobby Airport, straining screening operations and contributing to longer security lines.
Even if oil prices ease, they won't return to the levels they were at before the war started, according to Patrick De Haan of GasBuddy.
The Van Allen probe's mission was meant to last two years, but ended up going for nearly seven.
FBI memo warning that Iran may try to launch drones at California in a seaborne "surprise attack" raised concern Wednesday — but officials tell CBS News there is no known, specific threat underpinning it.
About 30 U.S. service members remained hospitalized Tuesday after an Iranian drone strike in Kuwait.
President Trump told FIFA representatives Tuesday that Iran is welcome to play in the World Cup tournament in the United States, officials told CBS News.
TSA officer call-out rates have climbed into double-digit percentages at some airports, including half the officers at Houston's Hobby Airport, straining screening operations and contributing to longer security lines.
Defense Secretary Pete Hegseth said Tuesday that it would be the "most intense day" of strikes against Iran so far.
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.
Meal kit delivery firm HelloFresh will pay $7.5 million to settle a lawsuit accusing it of misleading customers and making it difficult for them to cancel their subscriptions.
With the help of her daughter and her 5th-grade class, CBS News California (KCAL) Investigative reporter Julie Watts investigates "Sephora Kids" concerns.
A Southern California man has pleaded guilty for his role in a scheme that stole more than $2 million from San Francisco-based food delivery company DoorDash, federal prosecutors said.
Food containing norovirus may smell and taste normal but still cause serious illness if consumed, FDA warns.
HHS Secretary RFK Jr. wants the popular coffee chains to prove their surgery drinks are safe for teens and suggested the Trump administration could place limits on your cup of coffee.
Tests of dozens of baby formulas by Consumer Reports found that nearly half contained potentially dangerous chemicals.
A trial has been set in the San Francisco Bay Area for a Florida woman accused of providing a cosmetic injection that killed a woman who was known as a Kim Kardashian lookalike, prosecutors said.
Riverside County health officials have reported the second and third measles cases of the year, which they say could be connected to the county's first case that was reported last week.
A nonprofit that booked a Social Agent said it's a lot cheaper than hiring someone to do their social media full-time. A typical job runs about $200, with same-day delivery, and if clients already have footage, they can upload it and get a finished piece.
A California judge has tentatively stopped the state from canceling commercial licenses for more than 20,000 immigrant truck drivers.
The Fremont factory will still manufacture Model 3 and Y, but the space where Model S and X are made will instead focus on mass production of Tesla's Gen 3 Optimus robots.
About 30% of San Francisco was without power at the height of the outage, according to utility provider PG&E.
The DMV said it is giving Tesla Motors 60 days to address its misleading use of "autopilot," or it could have its dealer license temporarily suspended.
Kawhi Leonard scored 45 points and the Los Angeles Clippers routed the Minnesota Timberwolves 153-128 on Wednesday night, moving above.
Zoom Diallo had 22 points and 11 assists and scored the go-ahead basket in overtime as Washington defeated USC 83-79 in the second round of the Big Ten Tournament on Wednesday.
Luka Doncic had 31 points, 11 assists and 11 rebounds in his seventh triple-double of the season, and the Los Angeles Lakers overcame LeBron James' latest injury absence to sweep their season series with the Minnesota Timberwolves in a 120-106 victory.
Ryan Poehling had a goal and an assist to lead the Anaheim Ducks to a 4-1 victory over the Winnipeg Jets on Tuesday night.
The Boston Bruins earned their 13th straight victory at home, 2-1 over the Los Angeles Kings on Tuesday night.
Authorities say a Florida woman has been charged with attempted murder and other felonies over gunshots fired at Rihanna's Los Angeles home last weekend.
A woman was arrested on Sunday for firing multiple shots at the Beverly Hills home of Rihanna, Los Angeles Police Department officials say.
Along with the "True Lies" co-stars, the California Hall of Fame's new inductees will include Olympians Carl Lewis and Janet Evans and Mariachi Reyna de Los Ángeles.
A trial has been set in the San Francisco Bay Area for a Florida woman accused of providing a cosmetic injection that killed a woman who was known as a Kim Kardashian lookalike, prosecutors said.
Hillary Knight, Megan Keller and Jack and Quinn Hughes made a surprise appearance during "Heated Rivalry" star Connor Storrie's opening monologue on "SNL."
Potentially record-breaking heat will affect much of Southern California over the next week. Temperatures are expected to be in the 90s.
Laurie Perez reports from Altadena, where she speaks with the team of rabbis who teamed up with Eaton Fire survivors to search for a missing cross after their home was destroyed in the January 2025 inferno.
The Los Angeles County Sheriff's Department released photos of two people who are allegedly tied to an arson in Paramount.
A month after a fire at a home in Hollywood killed two elderly sisters, a man described as a "serial arsonist" has been charged with two counts of murder, according to the Los Angeles County District Attorney's Office. Nicole Comstock reports.
With the Oscars scheduled for Sunday in Hollywood, local law enforcement officials are downplaying the risk of a safety threat to California as military operations in Iran continue.
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.
Several people have been injured and multiple homes burned after the Mountain Fire broke out Wednesday morning in Ventura County, burning over 10,000 acres within hours.
