A young woman has been brutally attacked in the undergrowth near a secluded bridge. Police immediately begin a frantic search at the scene of daylight rape to find any forensic evidence that might identify a suspect. DC Denise Brown of the Major Crime Unit says: 'I think this case has affected me more than any other crime I've dealt with. The torture and pain will affect her for the rest of her life.

Detectives race to the scene of a stabbing in broad daylight. Cameras follow every twist and turn of the investigation, revealing the real-life stories behind the familiar headlines about knife crime.