Silent Witness: Choices (Part 2 of 2)

As the authorities strive to prevent an escalation in the gang war, Harry is drawn into an unlikely friendship with Wayne, a boy from the estate. As it emerges that both gangs are buying guns from the same illegal armourer, Harry realises that Wayne is the key to solving the case, but he must betray the boy's trust to do so. Nikki's detective partner's heart isn't as hard as she'd thought.