An Egyptian official said the UH-60 Black Hawk was on a reconnaissance mission and crashed near the island of Tiran, apparently because of a technical failure.

JERUSALEM, Israel — The international force that monitors the Israeli-Egyptian peace agreement said Thursday that eight peacekeepers, including six Americans, were killed when one of its helicopters crashed during a routine mission in Egypt's Sinai Peninsula. A ninth peacekeeper was badly injured.

The Multinational Force and Observers said a French peacekeeper and Czech member of the force were also killed. It did not release the names of the dead, pending notification of their families. It said the injured peacekeeper was American.

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The MFO said the helicopter crashed during a routine mission near Sharm el-Sheikh, a popular Egyptian resort city on the Red Sea, and that an investigation was underway. It did not give a precise location of the crash or say whether the helicopter fell on land or crashed into the sea.

An Egyptian official speaking on condition of anonymity per regulations, said the helicopter crashed over Red Sea waters outside Egyptian territorial boundaries.

Islamic militant groups and a regional affiliate of the Islamic State group are known to be active in Sinai. But the MFO said there were no signs of an attack. “At this point, there is no information to indicate the crash was anything except an accident,” it said.

An Israeli official said the injured peacekeeper was airlifted by the peacekeeping force to the Israeli border city of Eilat. From there, he was flown to an Israeli hospital. The official spoke on condition of anonymity because he was not authorized to discuss the matter. Read more at FOX61