'Routine' helicopter mission in the Mediterranean leaves 5 US service members dead

• The US Military said five service members died during a training mission in the Mediterranean. 
• It's unclear if these troops are involved with the strike groups sent near Israel. 
• So far, dozens of service members have died this year during training missions.

Five US service people were killed when a military helicopter crashed over the eastern Mediterranean Sea during a training mission, US officials said Sunday.