Tensions are still high in Missouri
Prosecutors are investigating a Twitter post claiming that grand jurors hearing evidence in the police shooting of an unarmed black 18-year-old near St. Louis haven't seen enough evidence to justify prosecuting the officer.
The Twitter user claimed in a tweet posted Wednesday that a friend serving on the grand jury said the panel lacked evidence to warrant an arrest of Darren Wilson, the white officer who shot Michael Brown on Aug. 9.
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