Alex Trebek, who presided over the beloved quiz show Jeopardy! for more than 30 years with dapper charm and a touch of schoolmaster strictness, died on Sunday aged 80. Trebek, who announced in 2019 that he had advanced pancreatic cancer, died at his home in Los Angeles in the United States, surrounded by family and friends, Al Jazeera quotes Jeopardy! studio Sony as saying.