Kolkata, Apr 06 (ANI): Associate Vice President of IVRCL – the Hyderabad-based construction company building the flyover that collapsed, was on Wednesday sent to police custody till April 11. Bhattacharya was arrested late Tuesday after being declared fit by the doctors. A portion of the Vivekananda flyover near Ganesh Talkies in Girish Park, Kolkata, collapsed on March 31 afternoon leaving as many as 26 dead and over 150 people injured.