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.
Watch CBS News
Before the Columbine High School shooting, schools prepared for fires and natural disasters. After the 1999 massacre, states enacted lockdown and active shooter drills.
After completing a sweep of Los Angeles High School's campus, police have determined there is no clear threat to students and staff members.
Police placed Los Angeles Academy Middle School on lockdown Tuesday afternoon after receiving "threats of violence" via a 911 call. After a thorough investigation, they were unable to locate a suspect or any victims and the lockdown was lifted.
Rena Nakano reports from City of Industry where an elementary school was placed on lockdown Friday as authorities searched for a pair of potentially armed suspects who were said to have fled from a crash off the 60 Freeway.
Measures could include public awareness campaigns, an array of programs at parks and senior centers as well as expanded mental health services.
Criminal charges were filed Thursday against a Chino man who allegedly threatened to shoot up Citrus College in Glendora this week.
Students crossing a street near Hewes Middle School had reported seeing someone in a car who appeared to have a weapon.
Two dozen police officers responded to a massive brawl between students at a Glendale high school Wednesday.
The man was shot after holding 70-year-old teacher Linda Montgomery hostage for nearly 7 hours.
Classes will resume Thursday at De Anza Middle School in Ontario after a 13-year-old boy was arrested for running through the campus wearing a mask from the movie "Scream" and allegedly pointing a gun at a teacher.
Grant High School in Van Nuys was locked down for a second day in a row to allow a bomb squad to search the campus, following an online threat.
A lockdown at two schools in Simi Valley was lifted after a report of a person armed with a long gun, walking onto one of the campuses, turned out to be someone carrying a drill team rifle.
Two schools were briefly put on lockdown Tuesday while police tracked down a man who was allegedly threatening people with a machete in Santa Ana.
Two schools were put on lockdown Friday for about an hour as police searched for possibly armed suspects in Downey.
Moreno Valley police said three students at Mountain View Middle School triggered a gun scare Wednesday when they allegedly brought an air pistol to campus.
Frontier Continuation High School was placed on lockdown Wednesday morning after a boy walked into the campus office suffering from stab wounds to his left arm and shoulder, police said.
Police arrested a suspect Thursday believed to have dumped a loaded gun across from the Canoga Park High School and fled onto the school's campus, triggering a three-hour lockdown.
A 35-year-old man reportedly wanted on multiple charges barricaded himself in a Garden Grove home Thursday afternoon, prompting officials to lock down a nearby elementary school.
Authorities locked down two San Fernando Valley schools Thursday following a fugitive search.
An attempted murder suspect has been taken into custody by police near Chatsworth High School.
An elementary school was locked down Wednesday as deputies searched for a gunman who reportedly fired a shot near the school.
The fifth edition of the LA Bowl at SoFi Stadium will feature a showdown between the Boise State Broncos and the Washington Huskies on Saturday, Dec. 13.
Freshman Jazzy Davidson had a season-high 22 points and 12 rebounds, and No. 16 Southern California beat No. 21 Washington 59-50 in the Big Ten Conference opener for both teams.
Leo Carlsson scored two goals and rookie Beckett Sennecke had a goal and an assist in the Anaheim Ducks' 7-1 victory over the road-weary Chicago Blackhawks.
LeBron James hit a late go-ahead 3-pointer and scored 29 points, Luka Doncic had a triple-double and the Los Angeles Lakers beat the Philadelphia 76ers 112-108 on Sunday night.
Just days after reopening for the first time in nearly seven years, a stretch of the Mulholland Highway known as "The Snake" is already drawing safety concerns from people living in Agoura Hills.
LeBron James hit a late go-ahead 3-pointer and scored 29 points, Luka Doncic had a triple-double and the Los Angeles Lakers beat the Philadelphia 76ers 112-108 on Sunday night.
Just days after reopening for the first time in nearly seven years, a stretch of the Mulholland Highway known as "The Snake" is already drawing safety concerns from people living in Agoura Hills.
Police say that the 28-year-old Lynwood man intentionally struck the pedestrian as he crossed Newport Avenue at around 1:45 a.m. on Saturday.
Authorities say that the 54-year-old man "heroically kept his son afloat" after their kayak capsized on Lake Perris on Saturday afternoon.
The USC Trojans will face the TCU Horned Frogs in the 2025 Valero Alamo Bowl in San Antonio, Texas, marking the fourth-straight year that Lincoln Riley has led the team to a bowl game.
Just days after reopening for the first time in nearly seven years, a stretch of the Mulholland Highway known as "The Snake" is already drawing safety concerns from people living in Agoura Hills.
Police say that the 28-year-old Lynwood man intentionally struck the pedestrian as he crossed Newport Avenue at around 1:45 a.m. on Saturday.
A trading card shop in Burbank reports that it was hit for more than $100,000 in stolen Pokémon and sports cards during an overnight burglary earlier this week.
A group of 14 women, some of whom were inmates or former foster kids, became the first all-female class to graduate from an LA County firefighter training program.
Widely considered the greatest architect of his time, Frank Gehry helped shape Los Angeles' skyline.
Mark Ahrens and his son were singing Christmas carols when a speeding Tesla slammed into their minivan.
Officials said that the marine died from injuries sustained in a tactical vehicle mishap on Wednesday afternoon.
One person was declared dead at the scene of the crash, which happened just before 3 p.m. near Heil Avenue and Goldenwest Street, police said.
Marine veteran Tom Steen, who lost both legs to an illness, thanked his neighbors for helping his family get rid of the rats infesting his Irvine home.
A pair of earthquakes shook parts of Riverside County, near Idyllwild, on Thanksgiving Day.
Authorities say that the 54-year-old man "heroically kept his son afloat" after their kayak capsized on Lake Perris on Saturday afternoon.
The two-decade investigation began on March 21, 2004, when 18-year-old Hemet man Reynaldo Burts was found dead in the hills near Idyllwild.
Two Highland residents were arrested in connection with a homicide in Moreno Valley in early November, according to Riverside County deputies.
The crash happened at around 5:20 p.m. on Friday near Magnolia Avenue and Polk Street, according to a news release from the Riverside Police Department.
Police said that the driver dragged the stroller down the block, severely injuring a 3-month-old baby and a 3-year-old toddler.
The recall involves INIU 100,000mAh portable power banks, model BI-B41that were sold on Amazon between August 2021 and April 2022, the recall notice says.
Eric Dailey Jr. led all five UCLA starters in double figures with 18 points on 6-of-9 shooting and UCLA handed Oregon a 74-63 defeat.
President Trump presented medals to the 2025 Kennedy Center honorees during an Oval Office ceremony.
The 63-year-old Roger Clemens has been accused of using performance-enhancing drugs, which he has denied.
Lionel Messi and Inter Miami CF are Major League Soccer champions, defeating Vancouver Whitecaps FC 3-1 and earning their first MLS Cup title on Saturday.
The Trump administration's elevation of Dr. Tracy Beth Høeg to lead a high-profile office within the Food and Drug Administration is raising alarm among multiple senior FDA officials.
"We're reviewing the process, and we'll see," Defense Secretary Pete Hegseth said. "Whatever we were to decide to release, we'd have to be very responsible about reviewing that right now."
President Trump presented medals to the 2025 Kennedy Center honorees during an Oval Office ceremony.
The 63-year-old Roger Clemens has been accused of using performance-enhancing drugs, which he has denied.
The Supreme Court said Friday it will decide the legality of President Trump's executive order that seeks to end birthright citizenship.
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.
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.
In an interview with CBS News, FDA Commissioner Dr. Marty Makary explains what went into the decision to drop the most serious warnings on hormone therapy for menopause.
At least 11 people have contracted Salmonella linked to powder supplements sold at Sam's Club stores nationwide, health authorities said.
Supervisors will vote on the ordinance again in two weeks, after a review period. If approved, it would bar the sale of kratom derivatives to people under 21 in Riverside County.
Tens of thousands of Kaiser Permanente nurses and health care workers across California are hitting the picket line Tuesday, as a five-day strike begins.
California is set to join a growing list of states banning the practice of cat declawing, under a new law taking effect in January.
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.
Waymo has begun offering autonomous robotaxi service using freeways for the first time in select cities in California and Arizona, the company announced.
Tens of thousands of Kaiser Permanente nurses and health care workers across California are hitting the picket line Tuesday, as a five-day strike begins.
A charity that accepted donations of vehicles that would pay for breast cancer screenings for low-income patients agreed Thursday to pay a $3.8 million fine and to restrictions on future fundraising activities in 19 U.S. states, including Colorado.
The fifth edition of the LA Bowl at SoFi Stadium will feature a showdown between the Boise State Broncos and the Washington Huskies on Saturday, Dec. 13.
Freshman Jazzy Davidson had a season-high 22 points and 12 rebounds, and No. 16 Southern California beat No. 21 Washington 59-50 in the Big Ten Conference opener for both teams.
Leo Carlsson scored two goals and rookie Beckett Sennecke had a goal and an assist in the Anaheim Ducks' 7-1 victory over the road-weary Chicago Blackhawks.
LeBron James hit a late go-ahead 3-pointer and scored 29 points, Luka Doncic had a triple-double and the Los Angeles Lakers beat the Philadelphia 76ers 112-108 on Sunday night.
Jeff Kent was elected to baseball's Hall of Fame on Sunday by the contemporary era committee, while steroids-tainted stars Barry Bonds and Roger Clemens were among seven players who fell short once again.
President Trump presented medals to the 2025 Kennedy Center honorees during an Oval Office ceremony.
Japanese officials said Jeremy O Harris, known for his Tony-nominated "Slave Play" and his role in the series "Emily in Paris," was arrested on the island of Okinawa on Nov. 16.
Frank Gehry was known for designing the Guggenheim Museum Bilbao in Spain and the Walt Disney Concert Hall in Los Angeles.
Netflix on Friday said it will acquire Warner Bros., including its film and television studios, HBO Max and HBO.
Steve Cropper co-wrote several classics, including "(Sittin' on) the Dock of the Bay," "Green Onions" and "In the Midnight Hour."
Just days after reopening for the first time in nearly seven years, a stretch of the Mulholland Highway known as "The Snake" is already drawing safety concerns from people living in Agoura Hills. Lauren Pozen reports.
The Foo Fighters drew a massive crowd to the Kia Forum in Inglewood on Sunday, but not in their usual fashion. Instead of a sold-out show, the band hosted a donation drive for the homeless in true holiday spirit.
Looking for unique gifts for those on your holiday list? From self-care to performance art, gifting these different experiences will surely bring a smile to someone's face.
A quiet Newport Beach neighborhood will deal with emergency drilling over the next several leaks after a methane leak forced evacuations. Alys Martinez reports.
How can you keep your holiday spending in control? Financial expert and Kikoff CEO Cynthia Chen joins CBS LA to give some tips and tricks.
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.
