Complex sentence: In January 2006 it was alleged that McAndrew was responsible for the ITV News story that led to Liberal Democrat Leader, Charles Kennedy being forced to reveal that he was a recovering alcoholic, triggering a leadership crisis in the party that lead to Kennedy's resignation.
Split into simpler sentences: In January 2006 it was alleged that McAndrew was responsible for the ITV News story that led to Liberal Democrat Leader, Charles Kennedy being forced to reveal that he was a recovering alcoholic. The announcement triggered a leadership crisis in the party that lead to Kennedy's resignation.