Crime Roundup: Mario Morrison, who pled guilty to killing Shineka, now says he did not do it. Police arrested three suspects connected to the Westmoreland robbery spree. Detectives have indicted Travis 'Chi Chi' with five additional charges In a stunning twist of events, Mario Morrison, the individual convicted of the murder of 15-year-old Shineka Gray, … Continue reading Man who pled guilty to Killing Shineka Gray now says He Didn’t Do It.