The Bluefin-21 completed 90% of its sweep of the Flight 370 search zone. But finishing the job could take longer than expected. That's raising new questions about how the search is being conducted. This comes as doubts grow about whether a piece of debris that washed up on an Australian beach may be from the missing plane. Miguel Marquez has the latest from that beach.
Michael Holmes has the latest on the sonar search from Perth, Australia.
How could a couple of inches of snow bring Atlanta to a halt? That’s the question many are asking. Some drivers abandoned their cars on the gridlocked highway. Others spent the night sheltering wherever they could find a warm place to stay. No one can control the weather, but Atlanta's mayor is getting plenty of blame for the chaos that's still going on there.
Michael Holmes has the latest from Atlanta.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
Questions or comments? Send an email
Want to know more? Go behind the scenes with