Tony Gonzalez

In Nashville, authorities have arrested the gunman they say killed four people at a Waffle House on Sunday. The suspect had been known to law enforcement and questions are swirling about why he had access to guns.

"Max is not going to text me back. I'm not going to hear his voice again," Mayor Megan Barry said of her only child. The 22-year-old died last month of an apparent overdose near Denver.

Some unlikely allies in Nashville have united to expunge the record of a man convicted of a so-called "sodomy" law in 1995. His record has been cleared, but charges against 41 men have come to light.

Little Spring Hill, Tenn., stands among the country's biggest cities at the new frontier of library services. Available for checkout here are Wi-Fi hot spots, leased to patrons for free.