OpenAI CEO Apologizes Over Tumbler Ridge Incident; DOJ Supports xAI in Legal Battle

OpenAI's CEO, Sam Altman, apologizes for not alerting authorities about a shooter linked to ChatGPT in Tumbler Ridge. The Department of Justice supports xAI's lawsuit against Colorado's AI law, citing First Amendment concerns. Google plans a substantial investment in Anthropic, contingent on milestone achievements, as both companies seek to expand their AI computing capacity. Meanwhile, new Chinese regulations restrict U.S. investments in tech firms, Nvidia rolls out GPT-5.5-powered Codex, and Meta partners with AWS for AI tasks. Additionally, legal battles over OpenAI's governance and Samsung's potential mobile losses due to AI-driven demand are covered.