officer aaron stringer , of bakersfield , california , accused by trainee cop .
said to have played around with corpse of ramiro james villegas , 22 .
villegas had been shot dead by police earlier that day after a car chase .
trainee officer lindy degeare said stringer took her into a morgue .
allegedly said he ` loves playing with dead bodies ' and asked her not to tell .
stringer , who was put on leave , was ultimately not charged by prosecutors .
however , family of villegas said they are close to filing a suit of their own .