zombies undead

a serial killer get sent to prison he has to get out and try and survive but he different hes been in prison for 4 years and was surppsed to have life but a virus got out of a lab and people where starting to get ill and then they died but they dident stay dead and started to bite people they went to hospital and turned and it spreaded out of the hospital so the serial killer background was bad he got beat by his dad alot and he found a gun and shot him in head and he did that to people he hated his name was called Wolf Evans