Police have arrested a man in the 2008 death of Brittany Zimmermann, a college student who was killed in her downtown Madison home. The Madison Police Department said 53-year-old David A. Kahl was charged Friday with party to first-degree intentional homicide with use of a dangerous weapon. Acting Chief of Police Victor Wahl announced the arrest in a YouTube video Friday. “This was truly a senseless crime; taking the life of a young woman with a bright future,” Wahl said. “Nothing we do can change that. But my hope is that what happens today will be a significant step in...