Complex sentence: After receiving a tirade of abuse from Frank and being barred from The Vic, Trevor did some investigating for himself and discovered that the real culprit was Frank's daughter Janine, but after confronting her she ran away from home in fear.
Split into simpler sentences: After receiving a tirade of abuse from Frank and being barred from The Vic, Trevor did some investigating for himself and discovered that the real culprit was Frank's daughter Janine. However after confronting her she ran away from home in fear.