Her daughter Frances was killed by a cougar in Banff National Park in January 2001. Watch Alberta man survives cougar attack Video Online, on GlobalNews.ca You may not see them, but they see you," said Laura Frost. Each new attack hits close to home for the coupleEDMONTON — When Laura Frost first read about a person being killed by a cougar recently in Washington state, she was immediately reminded that the big cats can be anywhere.“We need to take it a lot more seriously than a lot of people do,” said Frost, a professor emeritus in the biological sciences department at the University of Alberta. It can weigh between 56 and 64 kilograms (125-140 pounds, but they can get up to 200 pounds). We ask you to keep your comments relevant and respectful.