What is the connection between the brutal and mysterious triple homicide that occurred in a suburban apartment in Massachusetts on September 11, 2011, and the horrific and shocking terrorist attack that rocked the heart of downtown Boston on April 15, 2013? The answer is Tamerlan Tsarnaev, the mastermind and the leader of the bombing, who was also a suspect in the murders, along with his friend Ibragim Todashev, who was killed by the FBI during an...