999: What's Your Emergency?

South Yorkshire Police reveal what happens when people seek revenge by street justice, from a supermarket brawl to taking a hammer on the rampage, as well as a hit-and-run as payback.

A look at the challenges South Yorkshire Police face with time-wasting 999 calls and also with helping vulnerable people, including a confused lady who can't find her way home.

Revealing the realities of policing home drinking. A family gathering spills into the street and gets out of control and elsewhere, an ambulance crew are in danger at a house party.

In South Yorkshire, a mother asks police to take her 15-year-old into custody as officers confront several painful cases of the fast-growing crime of child-on-parent abuse.

Northamptonshire police deal with the fallout from the hidden housing crisis of shared accommodation, from a row about unpaid rent to the suspected theft of someone's chicken Kiev.