Detectives from the Homicide and Serious Crime Command were pictured this morning investigating the scene in Edmonton, north London, where a 19-year-old man died after reports of gunshots.
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Known as 'spice' and 'black mamba', the so-called legal high is suspected of contributing to deaths in male and female institutions.
Prince Harry will launch the countdown to the 2017 Invictus Games in Canada - as he gears up for the this year's event in Florida.
The government has announced plans to ensure staff receive tips left by customers in bars and restaurants.