MADISON, Wisc. - An Illinois teenager who fatally shot two people and wounded a third amidst sometimes violent summer protests on the streets of Kenosha, Wisconsin, pleaded not guilty on Tuesday to charges including intentional homicide.Kyle Rittenhouse, 18, entered his plea in a brief hearing conducted by teleconference.Prosecutors say Rittenhouse, who is white, left his home in Antioch, Illinois, and traveled to Kenosha after learning of a call to protect businesses in the wake of the Aug.