Authorities are seeking the public's help in identifying a new person of interest in the Brown University shooting. See the photos, video.

The FBI was asking for the public's help finding a man "with a stocky build" in connection with Saturday's fatal mass shooting in Providence, Rhode Island.

The effort to find a man who walked onto Brown University’s campus and shot nearly a dozen students in a crowded lecture hall has raised serious questions about the school’s security systems and the urgency of the investigation itself.

Rob Reiner and Michele Singer Reiner's son Nick has been arrested in connection with their deaths. And, authorities have released new images to help identify the gunman in the Brown University shooting.

America’s Most Wanted’ co-host Callahan Walsh discusses the ongoing manhunt for the Brown University shooting suspect on ‘Fox & Friends.’

Authorities have released three new videos of a man they believe is responsible for the shooting at Brown University that killed two students and injured nine.

Senior administration officials released confusing, incorrect or misleading information after Kirk's assassination and the shooting of two National Guard members.

Students Ella Cook and Mukhammad Aziz Umurzokov identified as victims killed in Brown University shooting that wounded nine others over the weekend.