Two Democratic senators wrote a letter to federal officials Friday saying the SpaceX CEO's alleged talks with Russian officials could be jeopardizing the U.S.

Democratic Sens. Jeanne Shaheen and Jack Reed asked the Biden administration to probe whether the conversations are a security risk.

Reports that billionaire Elon Musk has held multiple calls with Russian officials, including President Vladimir Putin, should be investigated by the Pentagon and law-enforcement agencies on national-security grounds,