A 16-year-old has admitted killing a man he believed was a paedophile after allegedly luring him to a beach in a premeditated attack. Alexander Cashford, 49, died in Leysdown-on-Sea on the Isle of Sheppey after being chased by three teenagers, a trial has heard. The 16-year-old boy denies murder but on Thursday pleaded guilty to a secondary charge of manslaughter. Another boy, 15, and a 16-year-old girl, who are related, also deny murder. They pleaded not guilty to manslaughter The jury