He was ordered expelled from Hungary after being caught with forged documents on December 30, but he was detained on Friday, so clearly he didn’t leave after he was expelled. Also he seems to have moved freely around Europe for quite some time. His story is evidence that European authorities are overwhelmed and cannot deal adequately with the Muslim migrant crisis they have inflicted upon themselves.

“Hungary detains Syrian Islamic State member accused of killings,” Reuters, March 22, 2019 (thanks to The Religion of Peace):