‘I was off my head on coke,’ says Devil’s Breath grifter

A grifter accused of murdering a champion Irish dancer with a drug known as ‘devil’s breath’ insisted his lover knew nothing about the plan to ‘knock someone out and get their things’. Joel Osei, 25, and girlfriend Diana Cristea, 18, allegedly killed Adrian Murphy, 43, who was found dead in his apartment in Battersea, southwest London, on June 4, 2019. A second unnamed 40-year-old man was rushed to hospital and narrowly survived after Osei allegedly administered Scopolamine to him at…