...Palestinian sources said a man was killed and two were injured as a result of an explosion in the city of Rafah, in the south of the Gaza Strip on Saturday morning, Israel Radio reportd. [sic]

The sources said the dead man, Ahmed Hassan, was an Islamic Jihad activist, and that the circumstances indicated the explosion may have been a "work accident," meaning he may have been preparing or handling an explosive device that detonated unplanned.