David Hearn is accused of destroying ‘American flag blue’ lining material on the bottom of the reflecting pool David Hearn, a former Olympic canoe racer, pleaded not guilty on Thursday to damaging Washington’s reflecting pool after a $14.7m renovation project. Hearn, a three-time US Olympian, was indicted last week on a single felony count of property destruction. He appeared in local superior court in Washington DC, to enter the plea after he was criminally charged over the incident in mid-June