To Fawn Lunde, Tobias is a dream come true, the dog she’s wanted since she fell in love at age 7 with Duke, the bloodhound on “The Beverly Hillbillies.” In March 2002, the La Crosse woman sold her pickup truck to buy the puppy from a Missouri breeder. “He’s my best friend,” said Lunde, 45. But to the animal control department of the Coulee Region Humane Society, 5-year-old Tobias is something else: morbidly obese. It led senior humane officer Amiie Gabrilska on Sept. 21, 2006, to order that Lunde have a diet analysis and weight loss plan done for the...