Colorado Democratic Gov. John Hickenlooper urged lawmakers to debate gun control in the aftermath of mass shootings in Aurora and Connecticut, saying "our democracy demands this type of debate."
DNC via CNN
WDAY; family photos/Candi Leach via CNN
WTVF via CNN
KRON; RecordTimeMedia via CNN
POOL via CNN
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!