Derek Lisi, who has worked at Brown for 15 years, said he had taken note of a man pacing the hallways, peering into classrooms, and ducking into a bathroom to avoid being seen.

The co-president of Brown Rise Up reflects on the shooting that killed two of his classmates and wounded nine others.

Investigators searching the Salem, New Hampshire, storage facility where Brown University shooter Claudio Manuel Neves Valente was found dead Thursday, Dec. 18, have recovered two 9mm pistols, more ...