The incident took place yesterday, they said, adding that the accused Amit Kumar (21) has been arrested and a case registered against him in this connection.
In another incident, police registered a case against two youths including Anish Kumar for allegedly eve-teasing a girl in Civil Line area here yesterday.
According to a complaint lodged with the police by the victim's father, the girl was harassed by two youths on her way to college.
The accused are absconding, police said.