Authorities released new images of a person of interest in the Brown University shooting, as the FBI announced a $50,000 reward for information leading to the identification, arrest and conviction of the shooter. Police officers were going door-to-door on Monday seeking footage from home surveillance cameras as investigators renewed a manhunt for the gunman who killed two students and injured seven more in a classroom at Brown University. #brownuniversity #usa #news #rhodeisland

Authorities are still searching for the perpetrator of the deadly mass shooting at Brown University. Local police released new “enhanced” videos of a person of interest, and the FBI released a video timeline. CNN's Brian Todd reports. #cnn #news #brownuniversity #rhodeisland