Hecklers hijacked a CNN live report, screaming through a megaphone as the reporter tried to discuss the botched renovation of the Lincoln Memorial Reflecting Pool, but the shouting was so loud and distracting that host Anderson Cooper stopped her to clarify what was happening, and the network aired a disclaimer. The disruption occurred Thursday night, June 25, on “Anderson Cooper 360,” according to Mediate, as journalist Sunlen Serfaty was tryin…