Complex sentence: Donnie takes Tim and Francis's comic, The Atomic Trinity and gives it to the nun, the violent, blasphemous and innapproriate drawings in the notebook cause Tim and Francis to become suspended, pending expulsion from the school.
Split into simpler sentences: Donnie takes Tim and Francis's comic, The Atomic Trinity and gives it to the nun. The violent, blasphemous and inappropriate drawings in the notebook cause Tim and Francis to be suspended, pending expulsion from the school.