By Jacob Rosen Justice Department Reporter Jake Rosen is a reporter covering the Department of Justice. He was previously a campaign digital reporter covering President Trump's 2024 campaign and also served as an associate producer for "Face the Nation with Margaret Brennan." Read Full Bio May 13, 2026 / 8:33 PM EDT / CBS News Add CBS News on Google Elon Musk arrived in Beijing on Wednesday, as his $150 billion civil lawsuit against OpenAI CEO Sam Altman played out in a California courtroom.  Whether Musk, the world's richest man, should have traveled abroad during the trial is a question that could come up in court. At the conclusion of Musk's testimony in late April, U.S. District Judge Yvonne Gonzalez Rogers of San Francisco told Musk he was subject to recall, meaning he could be brought back to the stand for further testimony, at the request of attorneys for OpenAI. "Mr. Musk, you are not excused, but you can leave for the day.…