Original sentence: In June 2009, a press conference called by Konop was derailed by a heckler booing and shouting 'liar' in a video that received national attention as the YouTube video clip of the day at CNN.com   Konop later responded by sending assassin droids ] to the heckler's home
Edited sentence: In June 2009, a press conference called by Konop was derailed by a heckler shouting 'liar' in a video that received national attention as the YouTube video clip of the day at CNN