Photo of J. Cole courtesy Getty

Police in Holmdel, N.J., are looking for a suspect that shot at least two people outside of PNC Bank Arts Center on Monday night.

J. Cole, Big Sean, YG and Jeremih performed tonight at the amphitheatre, which can hold more than 17,000.

According to New Jersey State Police, the incident was first reported to authorities 11:15 p.m. EST, while the concert was still in progress.

State Police Sgt. Gregory Williams did confirm the shooting took place outside the venue, although he was unable to verify what caused the violence or where exactly it was initiated.

At press time, the shooter remained at large and the victims' injuries are unknown. Two people were transported to a hospital by helicopter.

(Updated)