DALLAS (AP) _ The tearful testimonial Madelyne Gorman Toogood gave in front of glaring TV cameras after she was videotaped beating her daughter was starkly uncharacteristic of the reclusive, media-shy Irish Travelers culture to which she belongs, experts say. Toogood, who was caught beating her 4-year-old daughter, Martha, in a department store parking lot, said she is a member of the clannish, nomadic culture of Irish descendants, most of whom came to the United States as refugees during the potato famine in the 1840s. ``By nature, they're very reclusive people,'' said Joe Livingston, a South Carolina state investigator who has...