A shootout erupted at a New Mexico motorcycle rally Saturday, leaving numerous people hit by gunfire, a report said.

The victims were struck at around 6 p.m. local time when gunfire rang out outside a saloon in Red River, Toas News reported.

It was not immediately clear how many people were injured or whether any were killed, but unofficial reports claim at least one was killed.

The incident happened at the 41st Annual Red River Memorial Motorcycle Rally, a festival promising to bring in “28,000 bikers from all different backgrounds.”

Police could not confirm who was behind the shooting.

This is a developing story.