Thiruvananthapuram (Kerala) [India], September 30 (ANI): Three female grey langurs also called the Hanuman langurs (Semnopithecus) escaped from their open enclosure at the Thiruvananthapuram Zoo on Sunday evening, officials said. Thiruvananthapuram Museum and Zoo director Manjula Devi on Monday said that the monkeys were escaped yesterday night when the bamboo trees bent into the enclosure. “We have four Hanuman langurs, three of them were brought from Haryana Zoo and one was brought from Tirupati zoo. Somehow three women langurs escaped from the open enclosure. Today morning we found that thr…