Sources said the girders were placed a week ago. The cause of the collapse is not immediately known Related posts: Increase in dengue cases in Karnataka: Gram panchayats told to maintain cleanliness of public toilets and water storage tanks, ensure smooth flow of rain water Odisha Police books BJD MLA, 2 others in Ravenshaw University row Decision on Chennamma Rayanna Brigade will come at Bagalkot on Oct. 20, says Eshwarappa Congress amended Constitution to retain power, tried to alter its basic structure, say BJP leaders