DHAKA: An explosion was reported near the National Investigation Agency's office in Kolkata on Monday.
The blast happened where the accused in the Burdwan blast case are currently being questioned, reports the NDTV.
There was an explosion about 50 metres from the sentry post at the entrance, said sources.
Forensic experts and the bomb squad have reportedly rushed to the site.
BDST: 2156 HRS, NOV 10, 2014