Before the recent predatory killing of a woman in Colorado by a mountain lion, there were a number of warning events. Kristen Marie Kovatch was killed by a mountain lion on January 1 in Larimer County. According to the Denver Gazette, there were five confrontations with lions in the area from October 28 through December 23. Only one of the incidents involved the killing of a lion that was attacking a dog in the owner’s yard. The Denver Gazette article gleans three lessons from the series of events. The third is a set of recommendations about what to do if...