19-year-old Navy sailor shot, killed in Wisconsin on Mother's Day

The shooter is shown entering Robb Elementary School before the massacre, according to video obtained by CNN.

Chicago Mayor Lori Lightfoot responds Thursday after Texas Gov. Greg Abbott criticizes the city's gun violence despite gun laws.

A coroner found 15 sets of unclaimed remains of U.S. veterans and planned a funeral with full military honors for them in July.

This week, authorities in New York honored two New York City police officers who rescued a man from an oncoming train on the subway.

A man who saw the Uvalde school shooter moments before he opened fire describes the situation.

Russia's military aggression has brought destruction and suffering to Ukraine's second largest city of Kharkiv.