Five things to know Tuesday, Jan. 19:

1. The Eagles broke fans' hearts Monday when they announced that guitarist and founder Glenn Frey died. Frey was 67. [Melissa Ruggieri has the story | photos of Frey through the years | fans mourn multiple celebrity deaths]

2. The GOP has booted NBC from its next debate, replacing the network with CNN. [Jamie Dupree has the story in his Washington Insider blog]

3. Do you like to look up at the stars? Well, tomorrow you'll see five planets, too. [Find out the details here]

4. Hillary Clinton echoes House Democrats' call to expand Medicaid in Georgia. [Greg Bluestein has the story in his Political Insider blog]

5. It's cold outside. On the upside, it's not going to rain. Yet [Get your full Atlanta area weather forecast here]