One person has been killed and another injured in a shooting at a Pennsylvania pizza shop.

It happened late Tuesday night at Porfirio's Pizza and Pasta in Levittown, about 25 miles northeast of Philadelphia.

Officials tell KWY-TV (http://cbsloc.al/2f2MHO7 ) that one person was killed and another wounded. That person was taken to a hospital for treatment. Their condition was not immediately available.

It's unclear what led to the shooting. There's no word on any arrests.

The investigation is ongoing.