KGUN9 TV is reporting that AP has released the name of the shooter. KGUN9 is refraining from giving the name until it can be confirmed.
KGUN9 TV is also reporting that the news conference has been moved to 2:00 p.m. local time. (3:00 CT/4:00 ET)
County sheriff news conference going on now.
From Twitter:
BreakingNews Breaking News
RT @RussertXM_NBC: Federal authorities identify the gunman as Jared Laughner of Arizona, born September 1988