A truck driver wreaked havoc on the German highways between Cologne and Dortmund, causing accidents involving 50 vehicles over a 60-kilometer stretch. The incident left 26 people injured, eight of whom sustained serious injuries. Initially reported to police for reckless driving, the 30-year-old driver ignored multiple stop signals before being stopped after a collision. Authorities indicate that the driver may be struggling with mental health issues and possibly under the influence of substances, with test results pending.