Mike Leeper was Juror No. 5 in Timothy McVeigh's trial for the 1995 terror attack that killed 168 people.
Author Amy Stewart considers the mosquito the most wicked bug of all because of the amount of disease it spreads. Stewart is author of “Wicked Bugs: The Louse that Conquered Napoleon’s Army and other Diabolical Insects.”
This segment originally aired in 2011.