The prime accused in the Guwahati molestation case, Amar Jyoti Kalita, has been arrested in Varanasi, Uttar Pradesh. Inspector General of Police Law and Order BP Singh told AIR Allahabad correspondent that Kalita was arrested from Lanka police area from main gate of BHU. He said Kalita had reached Varanasi on Monday from Ahmedabad. His interrogation is going on .