Police believed an attack was imminent and found videos containing threats to stab and kill with the men saying "we are the soldiers of the Islamic State, we are here to cut your heads".
Pie viņiem tika atrasti naži, džihādistu grupējuma "Islāma valsts" (IV) karogs un video, kurā viņi apliecina piederību "Islāma valstij" un draud ar uzbrukumu.