Three-time US Olympian David Hearn told CNN that police arrested him Friday after he said he touched a flap of blue material partially detached from the bottom of the Lincoln Memorial Reflecting Pool. Hearn, who says he has a background in material science, told CNN he checked it out following a bike ride after reading reports of algae in the water and paint or sealant peeling off the bottom. Hearn’s attorney Norm Eisen speaks with CNN’s Anderson Cooper about what he calls “a meritless