Each state has a Coordinator who leads the rescue team in the state working with prior owners of dogs, rescue volunteers, applicants, and adopters. (cavalierrescueusa.org)
She's been well taken care of throughout her life by prior owner, however she did originate from a puppy mill which is probably the reason for her being so timid. (cavalierrescueusa.org)
I've found the best thing to do is a lot of research with prior owners to see how their reactions are to the tires. (mechanics.stackexchange.com)