[Eve has examined a grave containing a mother and son]
Dr. Eve Lockhart: Her son, crucially, hadn't been circumcised.
Detective Superintendent Peter Boyd: And he would have been?
Dr. Eve Lockhart: Oh definitely. Local Muslim boys are circumcised at the age of eight - as soon as they can recite the Koran.
Detective Superintendent Peter Boyd: [sarcastically] Hardly an incentive to learn, is it?