ATF investigating arson in Port Richmond

PORT RICHMOND (WPVI) -- Action News has learned that the ATF is investigating a suspicious fire in Philadelphia's Port Richmond section.

The fire broke out at a rowhome under construction in the 2600 block of East Huntingdon Street just before 1:30 p.m. Thursday.

The ATF says the fire is arson and is conducting a criminal investigation.

There were no injuries.