The teenage suspect accused of killing four and wounding 264 at the Boston Marathon and its ensuing manhunt told a judge Wednesday he is "not guilty" of 30 federal charges.
Dzhokhar Tsarnaev, 19, appeared in court with his arm in a cast and his face swollen for a seven-minute proceeding, reports CBS News . He could get the death penalty if prosecutors pursue it in the April 15 Boston Marathon bombing he allegedly orchestrated with his brother, Tamerlan.