UAV - Question is, did it transmit a mayday?

Military drones grounded in Central New York following crash in Lake Ontario 

Officials at the 174th Attack Wing in Syracuse have suspended training flights of the Reaper drone, pictured above, following the crash of a drone Tuesday in Lake Ontario. The drones fly over a wide swath of Upstate New York. 

SYRACUSE, N.Y. - Officials at the 174th Attack Wing suspended all Reaper drone flights in Central New York Tuesday after one of the unmanned aircraft crashed into Lake Ontario about 12 miles from the eastern shore during a routine training flight.