WCVB TV Investigators review Dzhokhar Tsarnaev’s Twitter feed Some of the messages are typical of a college-age teenager, talking about doing laundry and playing beer pong. But over time, Tsarnaev’s tweets are also evidence of a transformation. Northeastern University criminologist James Alan Fox analyzed Tsarnaev’s writings. “You see throughout these tweets a mixture of ordinary activities and partying for example, yet a growing […]