EDITORS NOTE: EDIT CONTAINS CONVERTED 4:3 MATERIAL<br/> <br />A Southwest Airlines jet had a bumpy landing at New York's LaGuardia Airport when its landing gear collapsed.<br/> <br />Eight people were injured when the front wheel of the Boeing 737 collapsed as the plane touched down.<br/> <br />The busy airport was shut for over an hour after the incident.<br/> <br />Investigators are looking into what went wrong.