Special Delivery (1976)

A gang of thieves plan a daring bank robbery making their escape across the rooftops of Los Angeles The police are quickly called in however and only one of the robbers Murdock makes a clean getaway Unfortunately in order to do so he is forced to dump the stolen cash into a mailbox which he then finds is locked until midnight forcing him to wait until the mailman makes his late night pickup As he waits he discovers that his hiding place has been observed by several other people all of whom want a share of the loot