The day's other headlines begin in Toronto, where a Delta Airlines plane crashed while

landing at Pearson International Airport.

Footage from the scene shows the plane upside down on the snowy tarmac.

The FAA confirms all 80 people who were on board flight 4819 from Minneapolis were evacuated.

At least 19 people were injured.

Three of them are in critical condition.

A temporary ground stop was put in place at the airport, though service has since resumed.

It's at least the fourth major aviation incident across North America in just the past month.

Officials now say at least 12 people have died from severe storms that swept through the South this weekend.

One person died in Georgia from an uprooted tree that crashed into a home.

And unrelenting rain that submerged entire communities killed at least 11 more across Kentucky.

Flood waters also submerged parts of West Virginia, Georgia, and Tennessee.

Kentucky's governor, Andy Bashir, said that at least a thousand people stranded by high waters

had to be rescued, and he stressed that the full toll of the storm is still not known.

We are still in the search and rescue phase of this emergency.

We are still, we still have multiple different missions that are underway.

There are still people that are in harm's way.

Farther west, the 10th and coldest polar vortex of this season

is descending onto the Rockies and

Northern Plains, bringing what forecasters call life-threatening cold. And parts of North Dakota

temperatures are expected to plunge to 50 degrees below zero when factoring in wind chill.

Northern Texas could feel as low as zero degrees starting tomorrow. In the Middle East, the

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