Crime scene at Maida Vale where a woman and a man have died

Woman confesses to stabbing pub landlord to death

Inside the Taylor Swift Songbook Trail at London's V&A Museum

Crime Scene Investigator leaves block of flats on Ironside Walk in Sheffield

Witness describes aftermath of London stabbing

Bail changes for violent knife crime announced in the Northern Territory

Man arrested over fatal stabbing of woman in Sydney's west

Thirty-nine people arrested after man stabbed in Hammersmith

Police outside home where woman and two children were found dead in Leeds

Melbourne woman arrested after stabbing deaths of two men

'If You Scream... I'll Kill You': Colo. Woman Charged with Kidnapping After Allegedly Holding Tinder Date Captive

Sheffield knife crime art exhibition

Man stabs Woman nearly 30 times in broad daylight

One man dead, woman injured after stabbing in Perth

True Crime Stories Portsmouth: The 'body-in-the-bag' killing - Trailer

Manhunt after fatal stabbing in shopping centre

Knife crime - Eye-opening facts about knife crime in England and Wales

Stabbing at South Street in the Park Hill area of Sheffield

Police and Crime Commissioner

WATCH: How crimes are solved. Sneak peek at the Festival of Crime

Cutting Deep: The Knife Crime Crisis

Two men arrested over an incident which culminated in a car ploughing into a crowd of people in Sheffield

Knifeman stabs four women in west London car park

Husband stabbed to death by teen at Asda

Police appeal for information in Greenwich stabbings

Police on the scene of a fatal stabbing in Leam Lane