999: What's Your Emergency? Season 11

In Northamptonshire, police are called after a vicious attack on students. Plus, two constables need back-up when they are attacked with a pool cue by a man refusing to leave a pub.

Northamptonshire police officers have their hands full tackling a prolific shoplifter, a burglar making a rooftop protest, a telephone scam, and what looks like a cyber break-in.

With resources stretched to breaking point for the police in Northamptonshire, a look at the increasingly violent behaviour of teenage boys, from acid attacks to stabbings.