Mark Perkins, 65, is accused of causing a house fire on West Cliveden Street on March 1, the department said in a release.
The fire was extinguished without injuries but not before it damaged two neighboring homes, authorities wrote.
Perkins is described as 6 feet tall. Anyone with information on his whereabouts is asked to call PPD at 215-686-8477 or submit a tip on the department's website.
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