A third suspect has been charged in the ambush murder of off-duty police officer John Rivera, who was gunned down in his car after he left a nightclub with several friends on March 23.
According to WGN-TV , 22-year-old Jaquan Washington has been charged with three felony counts of attempted first-degree murder. Already, 24-year-old Menelik Jackson and 32-year-old Jovan Battle had been charged with first-degree murder and other charges in the case.