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 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 Vaper Expo UK 2017 oh it was awesome YouTube So Was Vaper Expo the Return A Real Celebration of Vaping? Ecigclick IECIE VAPE Shenzhen eCig Expo 2017 Vopetech Evidence update on the cancer risk of vaping e cigarettes: A systematic review