A suicide bomber in a minibus has attacked a Ukrainian checkpoint in the Donetsk region, a spokesman for military operations in eastern Ukraine said.
According to Reuters, a spokesman for the "anti-terrorist operation" against separatists who have rebelled in eastern Ukraine told 112 television channel: "A checkpoint was attacked by a suicide bomber in a van packed with explosives."
Thousands of online users have taken to social media to call for the victims of the Malaysian airliner crash to be returned to loved ones.
United States intelligence officials admitted that they do not know who fired the surface-to-air missile that downed flight MH17.
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