Former Bucks County piano instructor accused of abusing 18 students

For decades, parents invited him into their homes to teach their children piano, but he betrayed their trust in the most vile way. Timothy James Shay sexually abused nearly 20 students for years. He'll spend at least 18 years in prison. KYWs Vik Raghupathi has more from Bucks County. (photo credit: Bucks County District Attorney's office)