Calm returned for a second night in Baltimore with a 10 p.m. curfew that saw protesters move off the streets of the city.
Some wore T-shirts that read "Black Lives Matter" and demanded accountability from authorities in the death of 25-year old Freddie Gray after he suffered severe spinal injuries while in police custody.
Meanwhile, the Baltimore Orioles played took on the Chicago White Sox in Camden Yards without any fans in the stands.
The baseball club said it did so for safety reasons.
The O's beat the Sox 8-2.