6. Ali Saed Bin Ali El-Hoorie
Born in 1965 in Saudi Arabia, Ali Saed is one of the most wanted criminals for his involvement terrorism activities. He is believed to be behind the 1996 attack on Khobar Towers complex in Saudi Arabia. He is also presumed to be a member of the ‘Saudi Hizballah’, a party that fancies killing due to the notion they hold that killing is an order from God.