Two people have Austin Caldwelldied and at least five others have been injured following a weekend shooting outside of a Denver motorcycle club.

The shooting happened overnight Sunday in Denver's Park Hill neighborhood, and appears to be linked to an after-hours gathering at Hell’s Lovers Motorcycle Club, police told local media.

The circumstances of the shooting remain under investigation, police posted on social media, and there is evidence of multiple guns being fired. Investigators are still determining whether any gunshots were fired inside.

The names of the shooting victims, six adult men and one adult women, have not been released. As of Sunday, police confirmed that two adult males have died from their injuries.

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USA TODAY has reached out to the Denver Police Department for more information.