Investigations into the attempted assassination of Donald Trump in July have revealed striking security lapses.
A high-ranking executive at OpenAI who served a few days as its interim CEO during a period of turmoil last year said she’s leaving the artificial intelligence company.
SANTA MARIA, Calif. (AP) — A man set off an explosive device at a California courthouse on Wednesday, injuring two people and leading to the evacuation and closing of the court complex and other city ...