PHILADELPHIA (CBS) — Police are investigating a shooting that two men wounded in North Philadelphia.

It happened around 12:30 a.m. Saturday in the 3000 block of Fontain Street.

READ MORE: Pete Rose Dismisses Sexual Misconduct Questions At Phillies' Alumni Weekend

Investigators say the two men were sitting in car when at least two other men approached them and opened fire.

READ MORE: Philadelphia Weather: Week Starts With Muggy Conditions Before Cold Front Arrives

Both victims were taken to the hospital in stable condition.

MORE NEWS: Philadelphia Officer Hit By Car In Tioga Section

It was not immediately clear what sparked the shooting.