India, July 7 -- A 30-year-old gym trainer was arrested for allegedly sexually assaulting a 17-year-old girl at a high-rise in Bisrakh, Greater Noida West on Saturday, police said on Sunday.

The suspect is a resident of Sorkha in Noida Sector 116 and had worked as a gym trainer at the high-rise for the past four months, police said.

"The victim also lives in the high-rise and joined the gym three weeks ago. On Saturday she went for a workout. Around 9 am, when she entered the washroom inside the gym, the trainer followed her and locked the door from the inside. He then tried to touch the victim inappropriately on the pretext of helping her in stretching. The girl raised the alarm and rushed outside," said a senior police officer, reques...