CAIRO, May 6 (UPI) -- Rescuers searched the Sinai Sunday for a plane carrying members of a team responsible for security arrangements between Israel and Egypt. The plane belonging to the Multi-National Force disappeared in clear weather about 80 miles from al-Nakheel in the Sinai, reported KUNA, the Kuwait news agency. Authorities fear the plane may have hit a mountain before crashing, KUNA reported. The Multi-National Force is responsible for security arrangements between Israel and Egypt, as stipulated by the Camp David peace treaty.