The hostage taker, Francis Dorffer, has previously committed 5 other hostage situations in detention. These situations include the French prisons of Nancy (2006), Clairvaux (2009), La Santé (Paris, 2010), Poissy (2011) and Ensisheim (2017). https://t.co/Ifs3mL9Hih pic.twitter.com/q3Se5zFLio

— Porter Medium (@PorterMedium) June 11, 2019