It takes a very particular brand of sicko to call in bomb threats and swatting hoaxes to zoos full of families and school groups. But that’s exactly what’s been happening across the U.S., where a string of fake emergency calls has forced evacuations and closures, the AP reports . From Ohio to Arizona, at least five zoos were hit in a single weekend with reports of bombs or active shooters. Places like the Toledo Zoo, Phoenix Zoo, and Columbus Zoo and Aquarium all cleared out visitors while police swept the grounds. Of course, no explosives and no shooters were found. Just a lot of animals who were none the wiser. Videos by VICE That string of fake bomb threats and swatting calls would’ve been enough, but then even more zoos got threatening calls; the Akron Zoo and Cleveland Metroparks Zoo were also targeted, along with earlier similar hoaxes in Kentucky, Tennessee, and Florida. Zoos Across the U.S.…