South Carolina Sen. Lindsey Graham was sent a letter Thursday, in which the Senate Ethics Committee found he violated its rule about asking for campaign donations in federal buildings.
As a Manhattan grand jury hears evidence about former President Donald Trump's involvement in a hush-money arrangement, he also faces scrutiny in other probes that could come with potential charges.
Republican Comptroller General Richard Eckstrom's decision to leave the post he has held for 20 years came after scrutiny of his performance following the blunder in a year-end financial report.
Powerful artificial intelligence tools that can create video, audio, text and pictures are raising fears the technology will supercharge disinformation and propaganda by bad actors.