A representative of the Securities and Exchange Commission served Elon Musk earlier this month with a copy of a complaint about the purchase of Twitter stock.

Billionaire Elon Musk arrived at the Pentagon on Friday morning for expected meetings with senior U.S. military leaders as the close ally of President Donald Trump makes sweeping cuts to the U.S. government.

By Phil Stewart, Idrees Ali and Nandita Bose WASHINGTON (Reuters) -Billionaire Elon Musk took his campaign to cut the U.S. federal government into uncharted waters on Friday, holding an unprecedented top-level meeting at the Pentagon and calling for the prosecution of any Defense Department officials leaking "maliciously false information" about his visit.