Law enforcement is pleading with the public to help in the manhunt, releasing additional images, requesting any new details or observations and offering a reward.

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.

Brown University shooting manhunt enters day three as police search for gunman who killed Ella Cook, Mukhammad Aziz Umurzokov and injured nine students.

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