US immigration agents searched the home of Minnesota Representative Ilhan Omar on Monday morning as part of a "criminal investigation".
Homeland Security Investigations (HSI) agents "executed a judicially authorized search warrant" for the home in the Washington, DC, area, a US justice department spokesperson told the BBC.
The search "is part of an ongoing federal criminal investigation," the spokesperson said, but no further details were given.
The US Congress is currently out of session and it is unclear if Omar was at the home.
A BBC crew saw several agents at the home, some carrying boxes to a van.
Read more about the raid on the Democratic congresswoman's house here.
BBC's Asma Khalid explains how the Nvidia affair could threaten US national security and risk sensitive US technology getting into China.
The SS United States, an historic ocean liner which has been out of commission for decades, will become the world's largest artificial underwater reef.
Colom's victory makes him the first black person from the state to be elected to the US Senate in more than 140 years.
Democrat Scott Colom's razor-thin advantage has defied political gravity in a conservative fortress that President Donald Trump won in 2024 by over 22 points.
The procedural vote result was 211 - 204, in favour of sending the motion to impeach to committee, so it will likely not reach the floor under the current Congress.
The newest residents of Zoo Atlanta are on loan from China as part of a six-year agreement.
The BBC's Carl Nasman goes inside a county election commission building as votes are counted in the race between Democrat Scott Colom and Republican Cindy Hyde-Smith.
The BBC's Carl Nasman is in the state, where thousands of provisional ballots are still being counted.
The BBC spoke to voters from different states for their reaction to Democrats taking control of both the Senate and the House of Representatives.
The BBC's Asma Khalid looks at how the two chambers of the US Congress could put an end to the months-long conflict, which began in February.
The BBC's Ros Atkins looks at the state's long track record of voting Republican and what was different in this year's election.
People in the US react after the Democrats won the Senate and the House, taking control of Congress for the rest of Donald Trump's presidency.
Democrats have won control of the Senate and House of Representatives, taking control of Congress for the rest of Donald Trump's presidency.
The BBC's North America editor Sarah Smith explains how Democratic control of both chambers could affect the last two years of Donald Trump's presidency.
The BBC's North America editor Sarah Smith delivers the news: Democrats are projected to flip the House of Representatives from a Republican majority to a Democratic one.
The Democratic candidate has won the state's open seat, making history as the first openly-gay man elected to the Senate.
Even with some races already being called, the BBC's Sarah Smith cautions that it may be too early for Democrats to get excited.
The BBC's Carl Nasman reports from inside a Democratic watch party in Georgia as supporters celebrate Ossoff's lead over his Republican challenger, Mike Collins.
Voters in Iowa, Georgia and Ohio spoke to BBC reporters as millions of Americans decide who will control Congress.
The reason dates back nearly 200 years and has its roots in an era of horse-drawn travel.