Possible Clues:

• He sleeps around and turned criminal
• Takes someone presumably by surprise? There will be something to pay to get what they have back!
• One snatching another fish and eaten up
• Joiner upset when tucking into processed fish? That's criminal!
• Holder of a person for ransom
• One captures Farage fan getting in with revolutionary
• Wants money for taking loved one out of school and probably wonders why he can't sleep at night
• Rib and head taken from fish - the person who took them illegally wants what amounts to a ransom to give them back
• Child brought before head, one to get child removed?
• One having taken another fish, also hooked up