CNN CNNI Simulcast March 14, 2015 09:26:00
Carrying backpacks walking together through marathon crowd. dzhokhar stops first taking his place behind families and children. tamerlan walks to the finish line. several minutes later, at 2:49 p.m. dzhokhar calls his brother and then dzhokhar begins to move quickly away from the backpack he's left on the ground. as his bomb detonates. the energy seems to push him forward. tamerlan is captured on surveillance video walking away. the wounded lay shattered, torn open on the ground. three people are dead. 30 are so severely wounded, they are clinging to life. the jury heard from trauma nurse, who...