Police surround van linked to Monterey Park shooting for hours before going in; a person's body appeared to be slumped over wheel, but authorities don't immediately identify him

Eyewitness says people fled into the restaurant he owns, warned that man with a semiautomatic weapon had opened fire

Bureau says River William Smith was amassing arsenal of automatic weapons: gun store owner: We'd have banned him if we knew he was interested in neo-Nazism

December difficult for students who survived, when guilt, anxiety can intensify; for parents of victims, there is renewed sorrow; others find optimism in power of gun-control lobby

Chesapeake officer unable to number victims, but says initial count 'less than 10'; police apparently did not fire any shots, unclear if gunman died of self-inflicted injury

Nikolas Cruz sentenced for mass shooting that killed 17 students and wounded 17 others at Marjory Stoneman Douglas High School in Florida in 2018

Teen in critical condition after shot by police; victims are 29-year-old off-duty police officer on his way to work, 16-year-old boy and three women aged 35, 49 and 52; two wounded

Nikolas Cruz pleaded guilty last year to murdering 14 students and three staff members at Marjory Stoneman Douglas High School in 2018

Police say gunman killed himself and his own family after attack on childcare center in northeastern town of Nongbua Lamphu

Israeli medics run sessions at Jewish and Christian faith communities that are finding they have more in common with Israel's experience amid a spike in mass shootings