After the memorial the screen says "three weeks later" while the immediately following news reports states the event occurred "less than three weeks ago."
During voir dire Bull rejects jurors because they claim they know the answer to a riddle but according to Bull they only think they know the answer and there is no answer. But actually there really IS an answer because the riddle used is an example of the very familiar so called 'River Crossing Puzzle'. Check Wikipedia for the solution.
At 6:30, Marissa is playing video footage of John Honaker. When it's paused, the ticker news message along the bottom continues moving.