Complex sentence: Harry also catches up with the two of them there, and gets Jon Karlsen to give a full confession, stating that anything said with a gun (Stankic's) to his head is inadmissible in court.
Split into simpler sentences: Harry also catches up with the two of them there. He gets Jon Karlsen to give a full confession, stating that anything said with a gun (Stankic's) to his head is inadmissible in court.