Dzhokhar Tsarnaev Dzhokhar Tsarnaev

Dzhokhar Tsarnaev has been formally charged with using a weapon of mass destruction at the Boston Marathon, The United States Department of Justice announced Monday.

Tsarnaev is charged with one count of using and conspiring to use an improvised explosive device resulting in death and one count of malicious destruction of property by means of an explosive device resulting in death.  Tsarnaev  could face the death penalty if convicted.

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