LAS VEGAS (KLAS) — Metro police are investigating a shooting early Sunday that wounded five people attending a party in the northeast valley, sources told the 8 News Now Investigators.

The shooting happened at about 1 a.m. at a residence in the 4800 block of Holt Avenue, near Marion Drive, which is north of East Lake Mead Boulevard and west of North Nellis Boulevard.

A police source said all of the wounded are in critical condition, and three are expected to survive. Two people were in surgery on Sunday afternoon.

The source said a person is in custody.

About 100 people were at the party, police said.