Dehradun Police has arrested three persons on the charge of gambling behind a private school. The police also recovered Rs10, 000 cash from them. The accused have been identified as Devesh, resident of Patel Road, Yogesh Sharma, resident of Dhulkot and Amit, resident of Saharanpur. Acting on a tip- off, a team led by SP City led conducted raids and arrested the accused. The accused were booked under appropriate sections of Gambling Act in the police station concerned, Singh added.