Mass murder

Academy Award-winning actor Matthew McConaughey made an appearance at the White House Tuesday to call on Congress to “reach a higher ground”

The gunmen who killed at least 50 people at a Catholic church in southwestern Nigeria opened fire on worshippers both inside and outside the building

Gunmen opened fire on worshippers and detonated explosives at a Catholic church in southwestern Nigeria on Sunday

When he was sentenced for killing three teenagers and gravely wounding another at a house party north of Seattle

A gunman who killed his surgeon and three other people at a Tulsa medical office blamed the doctor for his continuing pain

“Enough, enough,” President Joe Biden exclaimed over and over Thursday night, as he delivered an impassioned address to the nation imploring Congress

The school district police chief who served as on-site commander during last week’s deadly shooting in Uvalde, Texas

US President Joe Biden has been briefed on the shooting incident at a hospital campus in Oklahoma's Tulsa city

Three people were killed Wednesday in a shooting at a Tulsa medical building on a hospital campus, a police captain said

An exterior door at Robb Elementary School did not lock when it was closed by a teacher shortly before a gunman used it to get inside