An Illinois teenager accused of killing two men during protests in Kenosha after the police shooting of Jacob Blake pleaded not guilty on Tuesday during a virtual hearing.Kyle Rittenhouse of Antioch, was 17 at the time of the Aug. 25, 2020, shootings.He was charged with five felonies, including first-degree reckless homicide with a dangerous weapon, two counts of first-degree recklessly endangering safety with a dangerous