Baltimore awaits answers in black man's death, remains on edge

By Scott Malone, Ian Simpson and Warren Strobel BALTIMORE (Reuters) - Police and National Guard troops patrolled Baltimore's streets, giving the city a semblance of calm on Wednesday after the worst civil unrest in decades as residents await an official account of the death of a 25-year-old black man. After a curfew helped police thwart the kind of violence that saw buildings burned and stores looted on Monday night, schools reopened and business resumed in the city where the man, Freddie Gray,