Article Photos: Russian crash shows risks of informal demo flights 4/5

  In this photo released by Sergey Dolya, captain pilot Alexander Yablontsev, left and first officer Alexander Kotchetkov pose with unidentified cabin crew next to their Sukhoi Superjet-100 prior to a demonstration flight at Halim Perdanakusuma airport in Jakarta, Indonesia, Wednesday, May 9, 2012. The Russian-made jet plane with 50 people on board, including eight Russians and an American, has gone missing during a second demonstration flight of the day near Jakarta, Indonesian government officials said Wednesday.(AP Photo/Sergey Dolya) NO SALES