Authorities are investigating a potential overnight firebombing in Kensington.

The Philadelphia Fire Department says some type of incendiary device was thrown through a window of a building on the 2300 block of Belgrade Street at about 3:15 a.m.

No injuries were reported.

No other information on the device used was available. It wasn't clear how much damage the building sustained.

Contact Emily Babay at 215-854-2153 orĀ ebabay@philly.com. Follow @emilybabay on Twitter.
Contact the Breaking News Desk at 215-854-2443; BreakingNewsDesk@philly.com. Follow @phillynews on Twitter.