October 23, 2013 Tamerlan Tsarnaev died after a gun battle with police. A friend, who's also now dead, told investigators that Tsarnaev was involved in a 2011 triple murder. Tsarnaev and his brother Dzhokhar are the lone suspects in last April's bombings at the Boston Marathon.
September 13, 2013 The three 19-year-olds are accused of misleading police or destroying evidence to help Dzhokhar Tsarnaev evade capture.
August 29, 2013 Robel Phillipos is accused of lying about what two other of Dzhokhar Tsarnaev's friends had done. Those two have been charged with trying to destroy evidence that linked Tsarnaev to the marathon bombings.
August 28, 2013 Photos taken by a Massachusetts State Police sergeant show the bloodied suspect being taken into custody. They also show him getting medical treatment at the scene.
August 20, 2013 A doctor's testimony about Dzhokhar Tsarnaev's condition was released this week. The 20-year-old has pleaded not guilty to charges related to the Boston Marathon bombings and the murder three days later of a MIT police officer.