PHILADELPHIA (CBS) - Philadelphia police are investigating a series of car fires overnight in Juniata and Kensington.

One vehicle, a green Jeep Cherokee, was reported on fire a little after 3 a.m. in the 1000 block of Estaugh Street in Kensington.

In the Juniata neighborhood, two Honda Accords were set ablaze. A little after 4 a.m., a 2008 Accord burned in the 4200 block of Castor Avenue. About two hours later, a 1992 Honda Accord burned in the 4200 block of Markland Street.

The Fire Marshal’s office suspects arson. So far, no arrests have been made.