'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.

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.

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.

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.

Maine mass shooting survivors, victims' relatives sue federal government claiming negligence

Survivors and families of victims from Maine’s deadliest mass shooting are suing the U.S. government, alleging Army officials failed to act on repeated warnings about the gunman’s deteriorating mental health.

Annunciation mass shooting: Boy who spoke to reporters in viral interview needs surgery

Weston Halsne, the 10-year-old boy who spoke to reporters in a now-viral video after the Annunciation mass shooting, will need surgery to have a bullet fragment removed from his neck.

Annunciation Church and School shooting: Everything we know so far

A shooting at the Annunciation Church and School in Minneapolis on Wednesday left two children dead and 18 others injured. Here's everything we know so far.

Annunciation Church shooting: Who was Robin Westman?

A suspect armed with a rifle, shotgun and a pistol fired through church windows during a mass celebrating the first week of school. Here's what we know about the suspect, Robin Westman.

Annunciation Church shooting: 2 children killed, 18 others hurt

Two children were killed and 18 other people were injured in a shooting at Annunciation Catholic Church and School in Minneapolis on Wednesday morning. The suspect, who fired from outside through the church windows as children worshiped, died of a self-inflicted gunshot wound.