Man accused of raping girl at Xfinity Center concert

A Boston teenager is accused of sexually assaulting a 17-year-old girl at the Xfinity Center in Mansfield while others watched and took cellphone video.

The alleged rape happened during a concert Saturday night at which dozens of people were treated for alcohol-related sickness.

The Sun Chronicle reported that 18-year-old Sean Murphy pleaded not guilty in Attleboro District Court to a rape charge. His lawyer said the teenager had consensual sex with the 17-year-old girl.

According to the newspaper, police said the defendant and the girl were drinking and that they didn't know each other.{}

Investigators said they have obtained some of the videos and photos of the alleged incident.