The mayor of Memphis was home with his wife and kids when police say a man walked up to his house “angry” and “armed with a taser.” The suspect now faces charges including attempted kidnapping. It’s just the latest alarming case threatening the safety of an elected official. NBC News’ Aaron Gilchrist reports from Memphis.  For more context and news coverage of the most important stories of our day, click here: nbcnews.com » Subscribe to NBC News: nbcnews.to/SubscribeToNBC » Watch more NBC video: bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with...