Swiss police have arrested a 28-year-old Australian man suspected of stabbing and seriously injuring a 41-year-old man in a shop in central Zurich, authorities said. The motive for the attack on Saturday is still under investigation,

Police arrested a man suspected in a stabbing attack Friday at Berlin’s Holocaust Memorial that left a Spanish tourist seriously injured, police said. There was no immediate indication of a motive for the attack,

The suspect, a Syrian refugee, told the police that a plan had come into his mind to kill Jews. The attack raises tensions just before an election in which immigration is a big issue.