BERLIN German Chancellor Olaf Scholz on Monday promised new measures to address irregular migration and criminality, in the aftermath of a knife attack in Solingen. “We must do everything we can to ensure that such things will never happen again in our country,” Scholz told reporters, after visiting the scene where three people were killed and eight others injured on Friday night. “There are many important things to do. Obviously, the next step will be to tighten up the gun laws that we have in