A Trump administration effort to gather documents from an old investigation had alarmed law enforcement officials, who feared it would be used to smear the Democratic lawmaker.

Members of President Trump’s circle, working in plain sight, have caught the eye of Denmark’s intelligence services for trying to make friends and cut deals on the Danish territory.

© Ivor Prickett for The New York Times

The urgent instructions at the Trump administration’s behest to gather and relay the files on Representative Eric Swalwell have alarmed some career law enforcement officials.

Joani Reid, a Labour member of parliament, said she had never “seen anything to suspect” her husband had broken the law. The Metropolitan Police said three men were arrested under the National Security Act.

The agency is seeking Chinese officials who are frustrated with corruption in the People’s Liberation Army.

U.S. intelligence analysts say that Xi Jinping, China’s leader, has a remarkable level of fear. He has carried out mass purges, and surprised many by removing his top general.

Federal prosecutors quietly dropped their case against the officer, but a Police Department investigation based on the charges led to his firing, the suit says.