NBC News Now

18 hours ago | nbcnews.com | Didi Martinez

Immigration and Customs Enforcement made the highest number of immigrant arrests in a single day in its history on Tuesday, detaining more than 2,200 people, according to one source familiar with the arrests and an ICE spokesperson who confirmed those numbers, as the agency responds to pressure from the White House to rapidly and dramatically increase arrests.

1 day ago | nbcnews.com | David K. Li

Besieged Canadians are fighting back with their weapons of choice: skates, sticks and pucks. While Americans might see the Edmonton Oilers-Florida Panthers Stanley Cup final as a clash of two highly skilled, pan-national clubs, many Canadians view this series as nothing short of a battle for the Great White North's national sovereignty. A Canadian-based NHL club hasn't hoisted Lord Stanley's famed chalice since 1993.

1 day ago | nbcnews.com | Sahil Kapur

WASHINGTON - The sweeping Republican bill for President Donald Trump's domestic agenda is projected to add $2.4 trillion to the national debt, according to a new estimate from the nonpartisan Congressional Budget Office. It is slightly higher than an earlier version of the bill, which the CBO projected to add $2.3 trillion in new debt. The long-awaited new score factors in a series of last-minute revisions GOP leaders made to placate holdouts before the House passed the legislation last month.

1 day ago | nbcnews.com | Bridget Bowman

CRANFORD, N.J. - Steve Fulop was almost done answering questions about his campaign for governor Saturday afternoon when he decided to pose a question of his own. "How many of you think about electability?" Fulop, the mayor of Jersey City, asked the few dozen voters gathered at the Cranford Community Center. Almost every hand went up.

1 day ago | nbcnews.com | Denise Chow

A possible new dwarf planet has been discovered at the edge of our solar system, so far-flung that it takes around 25,000 years to complete one orbit around the sun. The object, known as 2017 OF201, was found by researchers at the Institute for Advanced Study and Princeton University who were searching for "Planet Nine," a hypothetical planet larger than Earth that is thought to orbit beyond Neptune.