Federal prosecutors are investigating Minnesota Gov. Tim Walz and Minneapolis Mayor Jacob Frey for allegedly impeding immigration agents, sources told CBS News.

A source familiar with the investigation said that the Justice Department had opened a criminal investigation of Walz, Frey, and others over an alleged conspiracy to impede immigration agents. The US Department of Justice served grand jury subpoenas on Tuesday to Minnesota government offices,

The Department of Justice reportedly issued grand jury subpoenas on Tuesday to some of Minnesota's top Democratic lawmakers, including Gov. Tim Walz, Minneapolis Mayor Jacob Frey, Attorney General Keith Ellison,

Minnesota Gov. Tim Walz on Tuesday urged President Donald Trump to end the federal immigration actions taking place in the Twin Cities and elsewhere in the state.

The intense vetting of Walz came about after Harris aides dug into the governor’s past, including the several trips he took to China before entering politics.

The Democrat who said he loved going to China so much that he exaggerated how often he went there was asked about being an agent of that country, according to sources from the failed Kamala Harris presidential campaign.

Ongoing altercations between protesters and federal law enforcement spurred Minnesota Gov. Tim Walz to mobilize the state's National Guard.

The audio glitched just seconds into the video, with delayed sound of Walz’s remarks about the ongoing presence of federal law enforcement in the North Star State playing over the live sound.

President Donald Trump targeted Minnesota Democrats on over ICE operations, alleging they are distracting from state fraud issues and investigations.