[First Images Of EgyptAir Jet Crash Debris]Pictures have been posted online showing debris from the EgyptAir jet that came down in the Mediterranean on Thursday. Egypt said its navy had found human remains, wreckage and belongings floating in the sea about 290 km (180 miles) north of Alexandria. Planes and vessels from Egypt and five other countries - Greece, Britain, France, the United States and Cyprus - are involved in the search.