Police are investigating a Christmas shooting at Sky Harbor Airport in Phoenix that left three people wounded by gunfire and another person stabbed.

One person was pronounced dead at the scene, another was taken to the hospital and pronounced dead, and the third victim was taken to a trauma center and listed in critical condition.

As officers attempted to clear the crowd, they say several handgun shots were heard near the Palatka Daily News on St. Johns Avenue. Officers found three people with gunshot wounds. One of the victims died at the scene, a second victim died at the hospital. The third victim was taken to the hospital in critical condition.