LOS ANGELES (Reuters) - Lindsay Lohan pleaded not guilty on Tuesday to three charges related to a June traffic accident that led a judge to revoke the troubled actress' probation last month. Lohan, 26, who did not attend the hearing, was arraigned on misdemeanor charges of reckless driving, lying to police and obstructing police when she said she was not behind the wheel of her sports car, which smashed into a truck in Santa Monica, California. Lohan's not guilty plea was entered in a Los Angeles court by her attorney. ...