wreckage and human remains believed to be from egypt air flight 804 spotted in the meder any and acc -- mediterranean according to greek officials, devastating news for families of the passengers. and a major breakthrough, investigators trying to find out what caused the plane to drop suddenly from radar early thursday morning. the jetliner traveling from paris to cairo with more than three hours into the flight at a cruising altitude of 37,000 feet , preparing to defend with no distress call, greek officials late is radar showed the jet turning left and strangely to the right before vanishing. >> we have had no indication of the cause of the accident. whack egyptian officials say terrorism is more likely than a technical problem at every possibility is being considered. investigators looking at the captain and cocaptain. checking tarmac workers in paris and reviewing the jet's stop before the flight, including one in tunisia earlier. that there is out a bombyo security for all the flights, where the aircraft came from, what kind of bomb was it. >> also looking at the passenger backg