good evening. we begin tonight with every parent s nightmare. the heart-rending story of tyler cle clementi, who ended his life after his roommate allegedly broadcast a sexual encounter over the internet. tyler s parents says quote, we hope this will serve as a call for compassion, empathy and human dignity. and new details of cle men tip s online activity have emerged. linsey davis has the inside story. reporter: the last 48 hours of tyler clementi s life played out online. revealing the perils of living in a digital age. some might call it the death of privacy. yesterday, police identified the body of the 18-year-old rutgers university freshman and talented violinist who jumped off the george washington bridge to his death last week. jumping off the gw bridge. sorry. he posted these words to his facebook account reportedly 20 minutes before committing suicide. his wallet, laptop and cell phone found near the bridge. this was the final post in a string of communications