-- Cleveland Metroparks officials have closed part of the North Chagrin Reservation after a pair of aggressive female coyotes bit a bicyclist and a pet dog over the weekend. Park officials said the wild animals are believed to be protecting their den -- and possibly a litter of coyote pups -- but park rangers shot and killed the older female Sunday and have taken the head to the Ohio Department of Health to be tested for rabies. "It's just a precaution because we don't believe she was rabid, just that she was territorial," Cleveland Metroparks spokeswoman Jane Christyson said Tuesday....