Evidence update on the cancer risk of vaping e cigarettes: A systematic review DEA Tampa Special Agent in Charge Daniel Escobar, left of Sheriff Al Nienhuis, lends his support at a press conference to highlight a vape investigation with chemical and MDMA links. Thank you Pics from the smoke and vape trade show Las Vegas Convention center : r gratefuldead London, UK. 8th April, 2017. Vape Jam UK sees hundreds of vaping enthusiasts and electronic cigarette businesses attend the third instalment of Vape Jam convention at ExCeL London. Guy Corbishley Alamy Live