Police in San Francisco are investigating a Saturday night shooting in the Mission district that left a teen with a gunshot wound to his finger, an officer said.

Officers received a report of the shooting around 11:35 p.m. Saturday near 22nd and York streets, police said.

The injured male, who is in his late teens, was taken to San Francisco General Hospital with nonlife-threatening injuries.

The shooting was apparently prompted by an altercation between two groups, according to police.

No suspects have been identified in the shooting.