Authorities in Portland, Oregon are looking into an incident where four teenagers were stabbed during a pop-up outdoor “rave” party on Saturday morning, which drew a massive crowd.

Portland Police informed Fox News Digital that the victims included three males in their late teens and a young male teenager, who were injured at the large event located at the Eastbank Esplanade.

All four victims were alert and communicative at the scene, as stated by officials. Two of them were transported to the hospital with serious injuries, while the remaining two suffered minor injuries and were also hospitalized.

Portland Police are investigating after a mass stabbing at an early morning rave. (Facebook)

One of the men who was taken to the hospital was detained by police, pending an investigation. 

The man’s identity has not been publicly released, and it is unclear if he is facing any charges.

Portland Police are not currently looking for any suspects, but asked those who were at the party to help detectives piece together the series of events.

It is unclear what led to the stabbing, with many witnesses fleeing before police arrived. (iStock)

“Many potential witnesses left without talking to police,” officials said. 

Witnesses are asked to e-mail crimetips@police.portlandoregon.gov attn: Major Crimes Unit and reference case number 25-192630.