NAGPUR: A teenage girl suffered serious injuries after a mentally-challenged man hit a hammer on her head when she was attending computer classes at a private institute in Ajni area of Nagpur city on Wednesday afternoon, police said.
The 35-year-old man, Chetan Likhare, a resident of Narendra Nagar was arrested later, they said.
"The girl is a student of a computer institute, where the accused had studied earlier. He arrived at the institute in the afternoon when the girl was attending classes. The man went to her classroom, took out a hammer and suddenly hit on her head. The girl collapsed in a pool of blood, while the accused ran away from the spot," a police official said.
The girl, who was bleeding profusely, was taken to a hospital by the teachers. On being informed, a police team arrived at the spot and the accused was later arrested, he said.
Further investigation is on.