Stephen Furbush grilled up a meal of ribs and chicken Saturday night, watched the Patriots game with his young children and a few friends, and went to bed. He never woke up. The heart attack that took the life of the 39-year-old father came exactly two months and a day after his wife, Kristen, who had been battling an aggressive brain tumor, died at their Canton home. Their children – Kayley, 6, and Patrick, 3 – were suddenly parentless.