It's time to bundle up in the sunny South.
A wave of arctic air that settled over the Midwest and the Plains is expected to spread into the Southeast late Monday, bringing a chance of snow to several major cities by Tuesday.
The Olympic torch has wound its way through more than 100 cities in the relay leading up to next month's Winter Games in Sochi, Russia. But the turn it took Monday highlighted a fear held by many people across the globe.
A journal discovered at Darion Marcus Aguilar's home may explain why the 19-year-old walked into a busy mall in Columbia, Maryland, on Saturday and killed two employees of a skateboard apparel shop before turning the shotgun on himself.
The Russian ambassador to the U.S. said Sunday he's "absolutely certain" the Olympic Games in Sochi next month will be safe from terrorist attacks. He pushed back against reports of a "black widow" threat.