A high-speed train derailed and collided with an oncoming train in Spain on Sunday. At least 21 people are dead and more than 100 others are injured, some of them seriously.
A winter blast brought more snow and frigid temperatures to the Midwest and East Coast this weekend. Shanelle Kaul reports on the conditions and Andrew Kozak has a look at the forecast.
Europeans were reeling Sunday from President Trump's announcement that eight countries will face a 10% tariff for opposing American control of Greenland.
A new CBS News poll shows only 41% of Americans approve of the job President Trump is doing, but there are wide partisan divides on his handling of specific issues like immigration. Willie James Inman has more.
