The grand jury in the Ferguson case heard testimonies that were inconsistent with physical evidence, The Associated Press reported.
The Taliban attacker was reportedly riding a motorcycle when he attacked the British embassy vehicle in Kabul, Afghanistan.
Protests over the killing of Michael Brown continued throughout the U.S. on Wednesday, and spread as far as the UK.
The deal will allow Iraq's air force to operate the C-130 airplanes for humanitarian relief operations beyond 2015.
Two men arrested last week allegedly had plans to target a prosecutor and a police chief connected to the Michael Brown case.
The parents of Tamir Rice issued a statement after the release of a video that shows their son, 12, being shot by a Cleveland police officer.
Darren Wilson, the Ferguson cop who fatally shot Michael Brown, isn't sure whether he'll return to the force.