TUCSON, Ariz. (KGUN9-TV) - A decorated Marine's family cannot believe their loved one, who served two tours of duty overseas, is gone; never expecting him to die here at home at the hands of law enforcement. A Pima County Sheriff's Department SWAT team shot and killed Jose Guerena eight days ago; it was executing a search warrant. Four days ago, in a news conference, a sheriff's deputy said the department makes it clear when SWAT is about to enter a home. Lt. Michael O'Connor says SWAT says it never wants to be mistaken for other people, "We had our large...