A US Navy Seal who was advising Kurdish Peshmerga forces in northern Iraq has been killed by Islamic State (IS) militants, US defence officials say.
New York City is putting up warning signs at all public pools prohibiting prolonged breath holding as a part of a movement to raise awareness of the peril.
A US Navy Seal who was advising Kurdish Peshmerga forces in northern Iraq has been killed by Islamic State (IS) militants, US defence officials say.
New York City is putting up warning signs at all public pools prohibiting prolonged breath holding as a part of a movement to raise awareness of the peril.