'I'll never stop fighting': Gabrielle Giffords marks 15 years since assassination attempt

The shooting happened on Jan 8, 2011, as Giffords spoke to her constituents outside a Tucson grocery store. Nineteen people were shot before bystanders tackled the gunman and held him down until police arrived at the scene.

Georgia teen identified as Brown University shooting victim

Georgia native Jacob Spears is recovering after being wounded in a mass shooting during final exams at Brown University.

Brown University shooting latest: Authorities continue search for suspected shooter

Police are continuing their search for the shooter in the Brown University attack over the weekend after officials said a person of interest was released from custody.

Bystander who disarmed Bondi Beach gunman hailed as hero

A bystander identified as Ahmed el Ahmed is being hailed as a hero after video captured him disarming a gunman during a mass shooting at a Hanukkah celebration on Sydney’s Bondi Beach.

Brown University shooting: What's known about the suspect

Providence authorities are still looking for a suspect after multiple people were shot and killed at Brown University. Here's what authorities are saying about the suspect.

Brown University shooting latest: Person of interest released, mayor says

Providence officials announced they will release the person of interest detained after Saturday’s mass shooting at Brown University that killed two students and injured nine others.

Sheriff urges witnesses of the deadly Stockton shooting at a child’s party to come forward

Sheriff's officials in Stockton are urging witnesses of a deadly shooting at a child’s birthday party to come forward as the search for a suspect stretched into another day.

Arrests made after Mississippi homecoming shooting left 6 dead

The shooting and mass killing happened last weekend as people celebrated homecoming in a small Mississippi town. Six died and more than a dozen others were hurt.

South Carolina bar shooting: 4 killed, 20 hurt

Hundreds of people were at the South Carolina bar on St. Helena Island when the shooting happened. Four people were killed and at least 20 more were hurt.

Montgomery mass shooting: 2 killed, 12 hurt in rival shootout

Rival gunmen started shooting at each other in a crowded downtown nightlife district Saturday night, killing two people and injuring 12 others, police said.

Dallas ICE Shooting: Sniper dead; 3 ICE detainees shot

A sniper died from a self-inflicted gunshot early Wednesday morning after he shot three ICE detainees at a Dallas ICE facility from a rooftop, according to law enforcement.