C58 Not another mistake

Derrick fumed. What sort of prank was that? Who was the idiot that brought him out? He swore to cut off his throat if he caught him. The moment he got out of his car, he headed to the dungeon. He was going to set Clara free but would seriously warn her to never come close to Lai. He should watch him catch her sister's killers but it won't be at the expense of Lia's death