Complex sentence: It is shown that actually it was a planned bank heist where the visitor gagged John, opened up the cash locker and fled, meanwhile the kidnapper hammered Maria causing her a serious brain damage and she got admitted to the hospital in a state of coma.
Split into simpler sentences: It is shown that actually it was a planned bank heist where the visitor gagged John, opened up the cash locker and fled. Meanwhile the kidnapper hammered Maria causing her a serious brain damage and she got admitted to the hospital in a state of coma.