Fiona Spargo-Mabbs gave her son a kiss and a hug, and told him she loved him. Daniel responded by saying "I promise I won't die" before leaving the house and heading to a rave where he collapsed.
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The Apprentice boss tweeted a picture of the sports team, which had been edited to include a picture of handbags and sunglasses.
The 23-year-old, from Enfield, north London, has been released by police under investigation.
The odds of seeing one are just one in 100,000.