Rescue operations at Ghatkopar building site. Pic/PTI

The Ghatkopar building collapse has brought to light the alleged 'Illeagal' renovations that a Shiv Sena Leader was making to the ground floor of the Mumbai building. The residents of the four-storey building that collapsed on Tuesdayhave alleged that the mishap took place because the renovations being carried out on the first floor weakened the buildin'g structure.