Local authorities have confirmed that four people were killed in a mass shooting in Dadeville, Alabama, Saturday night. At least 20 others were injured, mostly teenagers.

The shooting occurred at a sweet-16 birthday party at the Mahogany Masterpiece dance studio at about 10:30 am local time.

Multiple people have reportedly been killed, with some reports stating that the death toll may be as high as six.

According to initial reports, the shooting occurred after an altercation broke out at the birthday party.

Police have not yet revealed any details about a possible suspect in the shooting.