FEDERAL WAY, Wash. – Authorities say two teens were shot and seriously injured near the King County Aquatic Center in Federal Way.

The shooter or shooters fled the scene and remain at large.

KOMO reports the incident unfolded at about 9:40 a.m. Wednesday when two 17-year-old boys went to meet with someone in the back parking lot area of the aquatic center. An altercation ensued and the two teens were shot.

Police responded and found the two victims with gunshot wounds. They were taken to Harborview Medical Center in Seattle in serious condition.

Authorities say the victims are known to police and the shooting was not a random incident.