Families of Canadian mass shooting victims sue OpenAI, CEO Altman in U.S. court ⊖ found 2026 › Apr › 29 (Wed) @ 14:19 UTC a story from CNBC ⚠️ › Top News Canadian ■■ OpenAI ■■■ CEO ■■■ US ■■■■ Tumbler Ridge ■■ British Columbia ■■ preview sentiment