21.   Three ambulances were parked outside the Harvard Mills office complex, a three-story, red brick former factory that houses several companies.

22.   Those killed were workers at a brick factory who had migrated from other Indian states for work, the agency said.

23.   Those killed were workers at a brick factory who had migrated from other Indian states, police said.

24.   Dilapidated brick factories with shattered glass windows are shrouded in dust and coal soot and lay mostly deserted.