On the girl's complaint, police arrested a youth Anuj Sharma of Bijnor district in the neigbouring state Uttar Pradesh. The girl after running away from her house went to Noida first and then last week came to Haridwar, police said.
When the girl was in Haridwar, a youth took her to a hotel feigning interest in showing her a rented accommodation. The youth was soon joined by his two friends, who together allegedly raped the girl.
After the medical examination, the police arrested Sharma. The hunt is on to trace two other culprits -- Vipin Chaudhary and Krishna Rathore.