A manhunt in Rhode Island rolls into its fourth day on Tuesday as federal and state officers pursue a suspect who opened fire during a final exam at Brown University, killing two, injuring nine and le...

A person of interest has been identified by law enforcement in connection with the mass shooting at Brown University, three senior law enforcement officials briefed on the investigation say.

But the days-long search has prompted many residents in the College Hill neighborhood near campus to stay behind locked doors, while many Brown undergraduate students hastily cleared out of the city a...