Following last month's convictions in the record-breaking Hatton Garden heist, the head of the Flying Squad reveals new information and images of the one who got away.

Investigations, news and appeals. Featuring developments in the murder of John 'Goldfinger' Palmer, shot in his garden in Essex in what police believe was a professional hit.

Crimewatch returns with new presenters and a new look. Jeremy Vine and Tina Daheley present the latest appeals, hoping viewers will be able to help crack some of the UK's biggest unsolved cases. The programme now takes viewers to the heart of key appeals across the UK, as each episode broadcasts live from a mobile incident studio based near the scene of a key crime highlighted on the show. This edition features a special investigation into the dangers of online dating and the story of how detectives caught 17-year-old Melanie Road's killer after 31 years on the run. The Crimewatch Update programme has been replaced with a new live digital platform linked to the show's website. It keeps audiences up to date with developments on the cases during and immediately after transmission and in the weeks between each episode.

Jeremy Vine and Tina Daheley are once again live from the location of one of the UK's biggest unsolved cases. They also have the very latest developments on last week's appeals. This edition also features a special investigation into the rise in hate crime following the Brexit referendum and the concluding story of how detectives caught 17-year-old Melanie Road's killer after 31 years on the run. The Crimewatch Update programme has been replaced with a new live digital platform linked to the show's website. It keeps audiences up to date with developments on the cases during and immediately after transmission and in the time between each episode.

Jeremy Vine and Tina Daheley are once again live from the location of one of the UK's biggest unsolved cases. They also have the very latest developments on last week's appeals. This edition also features a special investigation into the recent spike in knife crime, particularly involving teenagers. Alison Cope, whose son Joshua was stabbed to death in 2013, explores why so many of Britain's youngsters are arming themselves with knives. Plus there is the inside story of how detectives caught a schoolboy killer. Double murderer James Fairweather was just 15 when he stabbed and slashed father-of-five James Attfield more than 100 times in Colchester in March 2014. Three months later, Fairweather went on to murder 31-year-old student Nahid Almanea, who was found stabbed to death on her route to university. The Crimewatch Update programme has been replaced with a new live digital platform linked to the show's website, which keeps audiences up to date with developments on the cases.

Crimewatch presenters Jeremy Vine and Tina Daheley are live once again from the location of one of the UK's biggest unsolved cases. As fresher's week begins there's a special report into the alarming number of sexual assaults on university students. Plus, the team reveal new developments which might help solve the case of a mysterious body found in woodland. Also, the conclusion of how detectives caught schoolboy killer, James Fairweather, who was just 15 when he murdered father-of-five James Attfield and 31-year-old student Nahid Almanea in Colchester, Essex.