Delia Owens, author of “Where the Crawdads Sing,” the hit novel with a movie adaptation due out this weekend, is still a person of interest in the 1996 execution-style murder of an alleged poacher in Zambia. Owens, her ex-husband Mark and his son Christopher were working with an ABC News documentary crew for a piece on the cruelty of poachers and hunters when the filmmakers stumbled across the man “executed while lying collapsed on the ground after having already been shot,” according to The Atlantic. “Deadly Game: The Mark and Delia Owens Story” was about the couple, conservationists who drea…
