WHITE PLAINS, NY --Westchester County residents can bring their dogs, cats and ferrets in for free rabies vaccinations on Saturday, August 22 from 10 a.m. to 2 p.m. at the SPCA of Westchester, 590 North State Road, Briarcliff Manor. Call 914-941-2896, ext. 10, to schedule a required appointmenCats and ferrets must be in carriers and dogs must be on a leash. Aggressive dogs must be muzzled. No examinations will be given and all pets must be supervised by an adult.