Complex sentence: The case was peculiar in that Kevie had reopened the bar by selling a six pack of beer he had purchased from a local liquor store and used the proceeds to procure more alcohol which he began selling to other patrons.
Split into simpler sentences: The case was peculiar because Kevie had reopened the bar by selling a six pack of beer purchased from a local liquor store. He used the proceeds to procure more alcohol which he began selling to other patrons.