New Delhi, May 18 -- Assam Chief Minister Himanta Biswa Sarma on Sunday made a startling claim that Congress MP Gaurav Gogoi had visited Pakistan on an invitation from the country's intelligence agency, the Inter-Services Intelligence (ISI).

Congress leader Gaurav Gogoi slammed Himanta Biswa Sarma and questioned his mental state due to issues at the home front.

Speaking to reporters at an official event, CM Himanta Biswa Sarma asserted that Congress MP Gaurav Gogoi did not travel to Pakistan for tourism but to receive training under the direct invitation of Pakistan's Home Department.

CM Sarma said, "Gaurav Gogoi had gone to Pakistan on invitation of ISI. For the first time, I want to say that he went to Pakistan at the invitation of I...