At least six people were taken to a hospital after gunfire erupted at a concert in Eugene, Oregon, featuring rappers Zay Bang and Lil Bean, according to police.

A barrage of gunshots was heard outside WOW Hall during a concert, which is located west of University of Oregon, according to KGW-TV in Portland.

According to the report, officers from various law enforcement agencies responded to the scene.

A total of six people were injured, with four men, one woman, and one unidentified sixth victim. Their conditions were unknown at the time.

Eugene Police Dept tweeted, “Shots fired at WOW Hall, five people transported to local hospital. Reports came in at 9:29 p.m. reports of multiple shots fired at WOW Hall, 219 W. 8th Avenue. EPD & multiple law enforcement agencies responded, along with Eugene Springfield Fire.” It was stated by the police that they have been actively investigating the crime, but that there was no one in custody at the time. Their request was for anyone with relevant information to call 541-682-5111, as reported by KEZI-TV in Eugene.