Angeles. the malaysian transport minister says the investigation into the missing jetliner has entered a new phase, refocusing on the passengers and pilots onboard flight 370. even the ground clue who handled the plane is now in question. malaysian police searched the homes of both the pilot and the co-pilot this weekend and authorities are now examining data from a flight simulator found at the pilot's home. meanwhile, the new search area has expanded over large stretches of land and the nearly of nations involved has nearly doubled. malaysian authorities are asking countries with surveillanc...