Man shoots AT&T employee, is killed by off-duty cop
The shooter, Abraham Dicken, had held a grudge against the store’s employees for months, even threatening them with a gun once before. His hit-list contained the names of six employees.
It wasn’t the first time that Dicken had been in the AT&T store and given the staff trouble. Authorities said that he had been in the store numerous times in the past, even brandishing a handgun to employees.