Sam Altman, chief executive officer of OpenAI Inc., speaks during BlackRock's 2026 Infrastructure Summit in Washington, DC, US, on Wednesday, March 11, 2026.
Prosecutors plan to ask a judge Tuesday to ask a San Francisco judge to hold the man accused of trying to murder OpenAI CEO Sam Altman held without bail because of the "public safety risk he poses," they said.
Daniel Moreno-Gama, a 20-year-old Texas resident, allegedly threw a lit Molotov cocktail at Altman's home and threatened to burn down OpenAI's headquarters last week because of his hatred for artificial intelligence technology.
Moreno-Gama, who is scheduled to be arraigned in San Francisco Superior Court at 4:30 p.m., is charged with attempted murder, attempted arson and exploding or igniting a destructive device with intent to murder.
He is separately charged by federal prosecutors with attempted damage and destruction of property by means of explosives and possession of an unregistered firearm.
San Francisco Police Department officers arrested Moreno-Gama on Friday and recovered a document in his possession that detailed his intentions, according to a complaint filed in San Francisco federal court on Monday.