Kolkata: After a 52-year-old man, Bhaskar Mukherjee, hanged himself to death at Kalyanpur in Ausgram on Wednesday, police said the man's family alleged that Mukherjee had taken his own life distressed over SIR (Special Intensive Revision) related issues, reports Mohammad Asif.East Burdwan SP Sayak Das said the family members verbally informed police that Mukherjee was distressed over SIR-related...