sent to the police. >> after several nights of unrest peaceful protests returned. by week's end police complete their investigation into freddie gray's death and prosecutors review the findings. may 1st, 2015, nearly three weeks after gray's arrest, baltimore's lead prosecutor, marilyn mosby, makes what is to many a shocking announcement. >> the findings of our comprehensive, thorough, and independent investigation coupled with the medical examiner's determination that mr. gray's death was a homicide, which we received today, has led us to believe that we have probable cause to file criminal charges. >> those charges against the six police officers involved include manslaughter and second-degree murder. mosby says that gray should have never been arrested in the first place. the knife police had found on him at the time of his arrest was legal. she also says police repeatedly