Sona Mondal's (26) body was found hanging by a 'gamchha' (a kind of thin towel) in the toilet after breakfast time, Kalna sub-divisional officer Sabyasachi Ghosh said.
The youth, a resident of Saspur in Kalna sub-division, had been sent to the correctional home yesterday on a 14-day jail custody after he was arrested for allegedly kidnapping a girl.
He was accused of kidnapping the girl on November 18, 2015 by her father, who lodged a complaint with the police. He was arrested from Mumbai on January 26 and produced before a court here yesterday and sent to jail custody, Ghosh said.
A magesterial-level inquiry was conducted into the incident, he added.