Meerut, May 12 (ANI): A three-storey underconstruction building collapsed in Meerut's Mitralok Colony. Labourers, working on the site, are feared trapped under the debris. The incident took place when digging work was going on adjacent to the building for constructing a nursing home. Police and the army have been called in and rescue operation is on. Eyewitnesses said more than six people are under the debris.