Creep out video: Tenerife Chilling boast of maniac who beheaded British grandmother Jennifer Mills-Westley

This guy should be shot on sight.

The Sun reports the maniac who beheaded a British gran in Tenerife filmed himself declaring: "I hate human beings" in a chilling video shot on the island.

Deyan Deyanov, 28, is seen puffing on a marijuana joint, rowing with his boss and asking a pal if he likes drugs, ice cream and BOMBS.

The Bulgarian recorded the five-minute clip on his phone while he was supposed to be luring customers into a seafront pizzeria in Los Cristianos.