Good morning, here are our early stories:

-- Russia Promises Reprisals To U.K. As White House Calls Out Moscow Over Poison Attack.

-- Slovakia's Prime Minister Offers To Resign Amid Protest Over Journalist's Murder.

-- Sister Of Charleston Shooter Dylann Roof Arrested After Menacing Social Media Post.

-- Not In Kansas Anymore: United Airlines Mix-Up Sends German Shepherd To Japan.

And here are more early headlines:

In Syria, Thousands Flee Regime Bombardment. ( Guardian)

Thousands Of Ethiopians Seek Asylum In Kenya After Attacks. ( Africanews)

Radio Corporation, IHeartMedia, Files For Bankruptcy. ( Variety)

W.H.O. Investigating Plastic's Effect On Human Health. ( Telegraph)

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