Class-11 student was allegedly beaten up by three men in a bus after she protested against their vulgar comments in Uttar Pradesh's Muzaffarnagar district, police said on Sunday.
The incident took place near Hashimpur village in Ramraj area on Saturday when the girl, along with her friends, was returning home from school, Station House Officer (SHO) Rajendra Giri said.
In the bus, the three accused passed vulgar comments on the girl and when she objected to their behavior, they thrashed her, he said.
A search was underway to arrest the accused, the SHO added.