Tonight asks whether violence and aggression towards NHS and frontline staff is getting worse. Dr Saleyha Ahsan, an emergency medicine doctor explores the impact of violence and aggression by patients and asks how hospital trusts can safeguard staff.

Brits spend an estimated 190 billion pounds every year in the nation's supermarkets. But in an increasingly competitive market with big stores battling against the discount outlets, are we getting a good deal? Fiona Foster investigates.