Jamie Grady A drug dealing gang who trafficked cocaine in the Gwent Valleys were jailed for a combined total of 12 years. Boss Joshua Billingham, 23, from Caerphilly, His lieutenant Ellis Brace, 24, was responsible for delivering 761g of cocaine with a potential street value of more than £60,000. Jamie Grady, 20, was at the bottom of the chain and when police raided his home they found he kept notebooks recording his sales. Brace was jailed for three years and Grady sent to a young offender institution for two years.