Updated at 5:45 a.m. ET on Monday

A growing crowd of Central American migrants in southern Mexico resumed its advance toward the U.S. border on Sunday. The numbers have overwhelmed Mexican officials' attempts to stop them at the border.

The Associated Press reports that the number of migrants has swelled to about 5,000, but an official in Mexico has put the number as high as 7,000.

More than a week after Hurricane Michael slammed into the Florida panhandle, cities and towns are facing the daunting task of trying to rebuild. The recovery is hampered by catastrophic damage not only to homes and businesses, but to vital infrastructure as well.

The small Gulf coast town of Port St. Joe, with a population of about 3,500 residents, is one of countless communities that was hit by the storm.

"Everywhere you turn and go you see some kind of destruction," says the town's mayor, Bo Patterson. "Whether it was wind damage, whether it was water, one of the two."

President Trump said the U.S. will withdraw from a decades-old treaty with Russia that eliminated a class of nuclear weapons after he accused Russia of violating the treaty.

"We're the ones that have stayed in the agreement and we've honored the agreement, but Russia has not unfortunately honored the agreement," Trump told reporters in Nevada, "so we're going to terminate the agreement, we're going to pull out."

A new study of women with ovarian cancer shows that ignorance about the condition is common among patients in all 44 countries surveyed. And that ignorance has a cost.

The Los Angeles Dodgers outlasted the Milwaukee Brewers 5-1 in the deciding Game 7 of the National League Championship Series Saturday night.

With the win, the Dodgers will return to the World Series for the second year in a row, to face off against the Boston Red Sox — and look to rewrite last year's fate, after losing Game 7 of the World Series to the Houston Astros.

Anticipation is growing along with the zeros in the Mega Millions lottery winnings. The prize hit $1.6 billion after no one won the jackpot in a drawing on Friday night.

That's the largest lottery jackpot in history, surpassing the $1.586 billion Powerball prize in January 2016.

Mega Millions lead director Gordon Medenica called it "uncharted territory."

A winner who wants the money in a lump sum can opt for the cash option of about $905 million.

The next drawing will be on Tuesday at 11 p.m. ET.

Senator Bill Nelson called renewed efforts to repeal the Affordable Care Act quote “irresponsible.” Nelson was speaking at an addiction treatment center in Orlando today.