A zookeeper was eaten alive by lions in front of horrified tourists, who watched as the big cats chewed through his flesh to the bone, according to reports and stomach-churning videos. Veteran zookeeper Jian Rangkasamee, 59, was attacked early Wednesday when he stepped out of his jeep to clear trash off the floor of the animal’s open enclosure at Safari World In Bangkok in Thailand‘s capital, according to Viral Press. Panicked visitors screamed as they helplessly watched the lions pin him down and tear at him with their teeth. The first lion “was about [30 feet] away, then slowly approached...