Complex sentence: Fischbein may have missed posted warning signs in a heavy rainfall, and he drove out of the wrong exit from the restaurant and up the towpath of the old Pennsylvania Canal's Delaware Division on the Pennsylvania side of the Delaware River.
Split into simpler sentences: Fischbein may have missed posted warning signs in a heavy rainfall. He drove out of the wrong exit from the restaurant, and up the towpath of the old Pennsylvania Canal's Delaware Division on the Pennsylvania side of the Delaware River.