A man walks past a mural dedicated to Freddie Gray April 25, 2016 in Baltimore, Maryland, a year after the protests that were sparked by Gray's death in police custody. 
Baltimore agreed last year to pay a $6.4 million settlement with the family of Freddie Gray, whose death in custody sparked riots and looting in the gritty city located near the US capital Washington.  / AFP / Brendan Smialowski        (Photo credit should read BRENDAN SMIALOWSKI/AFP via Getty Images)