Steven Sotloff (31) went missing in Syria last year while covering the conflict there.
Kiev's military said the troops are using aid shipments to smuggle in arms and other supplies.
Sources say US military air strike struck an area where leaders of the al-Qaeda-linked militants were meeting.
A couple of Canadian car enthusiasts claim they've set a world record for the world's fastest jacuzzi.
The UN Security Council authorised the movement of UN aid through four border crossings in July.
According to several security sources, there are heavy casualties on both sides.