Dzhokhar Tsarnaev is charged with 30 federal counts stemming from the attack . Bombing trial : Dzhokhar Tsarnaev faces the death penalty . Prosecutors argue Tsarnaev acted in a ` ` depraved manner , '' without conviction . Sergei 's mother : ` ` We are ... sickened about our child '' Trial : Defense will weigh whether to ask for change of venue .
Bombing trial : Dzhokhar Tsarnaev faces the death penalty . Prosecutors argue Tsarnaev acted in a ` ` depraved manner , '' without conviction . Sergei 's mother : ` ` We are ... sickened about our child '' Trial : Defense will weigh whether to ask for change of venue .