WBEZ brings you fact-based news and information. Sign up for our newsletters to stay up to date on the stories that matter.At least 58 people were killed and more than 500 were wounded in Las Vegas Sunday night when a gunman fired on an outdoor concert from high above. It is the worst mass shooting in modern U.S. history. This episode: host/congressional reporter Scott Detrow, justice department reporter Ryan Lucas and national political correspondent Mara Liasson. Email the show at email@example.com. Find and support your local public radio station at npr.org/stations.