Jet with engine, window damage makes emergency landing

Philadelphia • A Southwest Airlines jet made an emergency landing at Philadelphia’s airport Tuesday with part of the covering from its left engine ripped off and a window damaged.It wasn’t immediately known if anyone on board was injured, and neither the airline nor the Federal Aviation Administration explained what went wrong.Southwest said there were 143 passengers and five crew members on board the Boeing 737, which was headed from New York’s LaGuardia Airport to Dallas