More from my friend:

To help - if in the Denver Metro area:
Contact Bonfils Blood Center to donate blood to help the victims. Their contact information is on their website here: http://www.bonfils.org/. They mostly need O negative, A negative and platelet donors. Aurora Medical Center released the phone number of 303-873-5292 for victims, families and friends to call to find out more information on patients' statuses. Aurora Police also set up a tipline at 303-739-1862.