Seriously injured in knife attack in Zug. Suspected attacker arrested in Rhineland-Palatinate.

No danger to life, reports a police spokesman. No further information available about the identity of the victim or how the crime took place. The suspected perpetrator is caught, police say. The incident took place on a train between Koblenz and Lahnstein am Rhein on Monday afternoon. There is one seriously injured person, the suspected perpetrator has been arrested, says police.