BERLIN German police arrested the suspected assailant of the Solingen knife attack, authorities said on Saturday. North Rhine-Westphalia's Interior Minister Herbert Reul told public broadcaster ARD that the suspect has been arrested this evening. “We have just arrested the real suspect, now he is being questioned by the police, we’ll get more clear information after the interrogation,” he said. Three people were killed and eight others injured in the attack on Friday evening, during a live