“Ten company officials were detained for questioning. Three of them have been arrested,” said Joint Commissioner of Police (Crime) Debashish Boral.
The three were identified as senior assistant general manager M. Mallikarjun, structural manager Pradip Kumar and assistant manager (administration) D. Majumdar.
The Vivekananda Road flyover under construction collapsed on the busy Posta area of the city on Thursday killing at least 27 people and injuring 90..
Pressing murder charges among others against the company engaged in constructing the flyover, the city police set up a 23 member special investigation team (SIT).
Besides sealing off the company’s city offices, a Kolkata police team reached the company headquarters in Hyderabad during the day and grilled top executives for over five hours. .