resulting in deaths and using a weapon of mass destruction resulting in death. conspiracy to bomb a place of public use, as well as bombing a place of public use. conspiracy to maliciously destroy property resulting in personal injury and death, as well as maliciously destroying property resulting in personal injury and causing death. and use of a firearm during and in relation to a crime of violence, including using a firearm to cause death. carjacking resulting in serious bodily injury, and interfering with commerce by threat and violence. the indictment contains detailed factual allocations about the defendant's alleged conduct and roles in the crimes that have been charged. according to the indictment, dzhokhar tsarnaev and his brother, tamerlan, took steps before april 15th to prepare for