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SAN BERNARDINO, Calif. — At least 14 people were killed and 14 others were injured in a shooting at a center for people with developmental disabilities in San Bernardino, according to San Bernardino Police Chief Jarrod Burguan.

Following the shooting, images started to emerge showing the terrifying scene.

The incident happened at Inland Regional Center.

Agencies in the area have been warned to be on the lookout for up to three men who fled a shooting there in a black, SUV-style vehicle, a local law enforcement official told CNN.

The men are believed to be armed with AK-47-type weapons and possibly other automatic weapons. The warning came in a radio call that is being monitored by all law enforcement in the immediate area.