Donta Allen qualified a report that he heard Freddie Gray banging on the police van, as Baltimore Police handed their investigation over to the state's attorney and revealed a previously undisclosed stop by the van.May 1, 2015
UP NEXT
'Five Days' looks at unrest in Baltimore after death of Freddie Gray
11:28
Baltimore mayor on Freddie Gray charges
04:29
Charges dropped against officers in Freddie Gray case
02:29
Lt. Brian Rice acquitted of all charges in Freddie Gray trial