The man authorities identified as one of the suspects in the murder of Tucson Police Cadet Carlos Ramirez has a criminal history.
On Wednesday, a double shooting left Ramirez dead and his fiance, a corrections officer, injured.
Detectives say they have three suspects in connection to the shooting, who all wore masks and black clothing. Surveillance video was released of the group, still dressed in black, at a convenience store near Casino Del Sol…