Claude Guillemot, who co-founded French video-game publisher Ubisoft with his brothers in 1986, has died, the company said on Saturday.“Ubisoft was deeply saddened to learn of the death of Claude Guillemot, co-founder of the group and chairman of Guillemot Corp, in an accident,” the statement said.“Our thoughts are with his family and loved ones during this difficult time. No further statements will be made at this time,” it added.Guillemot, 69, died on Friday in a plane crash in La...