Crusher

 The day Finn Maguire discovers his dad bludgeoned to death in a pool of blood, his dreary life is turned upside down. As the prime suspect in the murder, Finn must race against time to clear his name and find out who hated his father enough to kill him.
     Scouring the sordid London underworld for answers, exposing dark family secrets and facing danger at every turn, Finn soon learns that it's the people you trust who can hit you the hardest.