Kaspersky Lab Antivirus Software Is Ordered Off U.S. Government Computers

The company’s origins in Russia have for years fueled suspicions about possible ties to Russian intelligence agencies. Kaspersky denies the allegations.

Napolitano Sues Trump to Save DACA Program She Helped Create

Ms. Napolitano, the homeland security secretary under President Obama, signed the memo creating DACA and now is president of the University of California system.

David Clarke, Milwaukee County Sheriff and Trump Supporter, Resigns

A divisive figure who rose to national attention last year during the Republican National Convention, Mr. Clarke previously said he had been offered a Homeland Security post.

U.S. Moves to Build Prototypes for Mexican Border Wall

The Department of Homeland Security awarded contracts to four companies for concrete wall prototypes to be built in the San Diego area.