BALTIMORE, MD - MAY 12:  Edward Nero, a Baltimore police officer who was involved in Freddie Gray's arrest, exits the Baltimore City Circuit Court with his attorney Marc Zayon (R), after the first day of his trial on May 12, 2016 in Baltimore, Maryland.  This is the second trial related to the death of Freddie Gray, who died while in police custody.  (Photo by Mark Makela/Getty Images)