Lucknow, Aug 5 - A major fire broke out in the first floor of the Swasthya Bhawan here today, gutting several important files of the state health department. Police sources here said six fire tenders were rushed to control the flames that started from the first floor of the building. Surprisingly, this was the second incident of fire at the Swasthya Bhawan in the past couple of months. Special Task Force(STF) of the UP police was investigating into the earlier incident of fire at Swasthya Bhawan in which several important documents and files related to the National Rural Health Mission (NRHM) scam were gutted. State Health Minister Ahmed Hasan had ordered the STF probe into the earlier incident. However, no official comment has come over today's fire so far.