CLEAN : More than 20 killed as flyover collapses in Indian city

The transcript describes a tragic incident in a busy market area where many people are feared buried under debris. Rescue operations are underway with the involvement of NDRF, Kolkata police, and the Army. The focus is on removing debris and recovering bodies, with little hope of finding survivors. Efforts include pulling out cars and assisting rescue teams in their challenging task.

What is the likelihood of finding survivors in the area according to the text?

What actions are being taken to recover bodies from the debris?