HUNTSVILLE, Ala. — Four people are being treated at a Huntsville, Alabama hospital after being wounded in a shooting at a New Year's Eve party, reports CBS affiliate WHNT.

Emergency crews arrived to find three people shot, an 18-year-old and two who police say are in their 20s. All three suffered life-threatening injuries. Another person with less serious injuries was also brought to a hospital in a private vehicle.

Huntsville police say the incident, which occurred outside a business called the Palladium Event Center, involved multiple shooters.

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Police haven't made any arrests in the case. They ask anyone with information in the case to call investigators.