Opening of Luigi Mangione’s multi-day hearing reveals new details about the 911 call that led to his arrest

Alleged gunman Luigi Mangione will be back in court Tuesday for a second day of testimony as the judge overseeing his state murder case weighs whether to throw out key evidence.

​ Alleged gunman Luigi Mangione will be back in court Tuesday for a second day of testimony as the judge overseeing his state murder case weighs whether to throw out key evidence. Read More Breaking News, Latest News and Videos | CNN