Miniature horses -- pet, livestock or service animal?

Heard of seeing-eye dogs? There's an alternative. Miniature horses, while commonly kept on farms, can also be used as "service" animals -- to help the blind and disabled get around. A federal rule requiring businesses to let them inside has stirred concern of lawsuits. The dispute doesn't distract from their cuteness, though.

Cheryle King, who is blind, grooms Rosie at their home near Ellensburg, Wash. Although Rosie is potty-trained, the small horse wears underwear to protect against any unwanted accidents.

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