Elon Musk fought court cases on opposite coasts Monday raising a question about the billionaire that could either speed his plan to put self-driving Teslas on U.S. roads or throw up a major roadblock: Can this wildly successful man who tends to exaggerate be trusted.

Prosecutors have yet to offer any evidence that would solve the biggest mystery in the deadly shooting of a cinematographer by Alec Baldwin on a film set in 2021: How did live rounds get on the set.