School violence

Balkissa Barro, 10, center, walks to school with friends in the Burkina Faso village of Dori Tuesday Oct. 20, 2020. Children returning to school in Burkina Faso's volatile Sahel region, have to practice safety drills to prepare for potential jihadist attacks that have ravaged the West African nation, killing more than 2,000 people this year. (AP Photo/Sam Mednick)

FILE - In this Thursday July 9, 2020 file photo, Mark Rutte, Prime Minister of the Netherlands, talks during a media conference at the Federal Chancellery in Berlin. Rutte said Friday, Nov. 6, 2020 that threats that forced a teacher in the port city of Rotterdam to go hiding after some students objected to a political cartoon displayed in his classroom must not be tolerated. Rutte spoke Friday hours after Rotterdam police said they had arrested an 18-year-old girl. (Bernd von Jutrczenka/Pool via AP, file)

FILE — This Jan. 17, 1966, file photo, shows part of the wreckage of the USAF B52 that crashed in Palomares, Spain, after a mid-air collision with a KC 135 aerial tanker during refueling. A federal appeals court heard arguments Wednesday, Sept. 2, 2020, but did not issue a ruling, on whether there were flaws in data used by U.S. officials to deny benefits to veterans who say they became ill from radiation exposure while responding to a 1966 accident involving American hydrogen bombs in Spain. Yale Law School students are representing veterans in a class-action lawsuit. (AP Photo, File)

FILE - In this Jan. 28, 2013, file photo, firearms training unit Detective Barbara J. Mattson, of the Connecticut State Police, holds up a Bushmaster AR-15 rifle made by Remington Arms, the same make and model of the gun used by Adam Lanza in the December 2012 Sandy Hook School shooting, during a hearing of a legislative subcommittee in Hartford, Conn. On Tuesday, Aug. 18, 2020, a lawyer for some of the Sandy Hook school shooting victims accused Remington Arms of using its new bankruptcy case to try to wipe out the families' lawsuit against the company over how it marketed the rifle used in the massacre. (AP Photo/Jessica Hill, File)

FILE- In this Oct. 21, 2019 file photo, former Broward County Sheriff Scott Israel appears before the Senate Rules Committee concerning his dismissal by Gov. Ron DeSantis, in Tallahassee, Fla. Israel is running against Sheriff Gregory Tony in the upcoming Florida primary. (AP Photo/Steve Cannon, File)

This booking photo provided by Martin County Sheriff’s Office shows Donald Williams. Authorities say a Florida woman was fatally shot Tuesday, Aug. 11, 2020, by her ex-boyfriend as her daughter started her first day of online school. Williams has been charged with first-degree murder in the death of Maribel Rosado Morales, 32. Investigators said Williams shot the woman multiple times at her Indiantown home in front of her four children and their two cousins.(Martin County Sheriff’s Office via AP)