Meanwhile, oil prices have fallen and are back below $100 a barrel following President Trump's latest comments.
The defence secretary's comments came after US President Donald Trump told other nations to "go get your own oil".
Closing arguments have concluded in the Messiah Nantwi trial. Correctional officer Jonah Levi is being charged with murder ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results