Pennsylvania police are looking for two children and a man who vanished in November.

According to WTXF, Isabel Naumowicz, 3, and Jonathan Rossi, 7, were last seen leaving a home in Philadelphia with Edward Naumowicz, 43, on November 1. Authorities did not disclose a relationship between the three missing persons.

Isabel has blonde hair and blue/gray eyes and Rossi has brown hair and brown eyes. A description for Edward was not provided, but authorities believe he is in the area of Kensington and Allegheny avenues in Philadelphia.

Anyone with information regarding this case should call the Northeast Detectives Bureau at 215-686-3153.

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[Featured image: Isabel Naumowicz, Jonathan Rossi, Edward Naumowicz/Philadelphia Police Department]