Moscow : Two company employees -- among others on flight -- were killed , company says . Moscow : Their bodies have not been released . 63 people remained in the hospital , six in critical condition , mayor says . Plane crashed near Moscow 's main airport , splitting into two parts .
NEW : Two Boeing employees -- among four on flight -- were killed , company says . NEW : Their identities have not been released . 63 people remained in the hospital , six in critical condition , mayor says . Plane crashed near Amsterdam 's main airport , splitting into three parts .