Complex sentence: As Principal Skinner catches Bart for it, Bart confessed that he and Milhouse saw Krusty do the stunt on television, and in response, Skinner leads a group protesting against Krusty, who is now seen as a dangerous influence to children.
Split into simpler sentences: As Principal Skinner catches Bart for it, Bart confessed that he and Milhouse saw Krusty do the stunt on television. In response, Skinner leads a group protesting against Krusty, who is now seen as a dangerous influence to children.