<text>  Colorado resident Bill Feldman was worried sick when his beloved dog went missing, so when he got a call from his neighbor hours later telling him that his pet was at his house, he was relieved. But then Mr Feldman learned that his pooch Henry has attacked a cat, and that his neighbor was not going to release him until all of the injured animals veterinarian bills were paid in full, and then some. After five hours of tense ransom negotiations, Feldman called police to report that Henry was being held hostage. Scroll down for video . Dog-napped! Bill Feldman says his beloved rescue dog, Henry pictured left and right, was held for ransom by a neighbor after running away from home and attacking a cat last month . Runaway: Henry, a black-and-white mix, took off from his owners estate in Morrison, Colorado, last month . Four-legged troublemaker: The pooch reportedly got inside a nearby home, where he attacked the owners cat . The rambunctious black-and-white pup took off from Feldmans mansion located in the Denver suburb of Morrison last month. After attacking a neighbors cat, the pooch found himself shut in behind a gate up a hill. Ironically, Feldmans pet, a rescue dog, was the inspiration behind his new invention: a wrist band that hooks up to a leash to keep pet owners hands free during walks. After scouring the surrounding area in search of his missing dog, Feldman got the call that Henry has been detained by the neighbor for injuring his pet cat. I said Im so sorry for your cat and i volunteered to absolutely take care of the vet bills and he said, Well, thats good because youre not going to get your dog back until all those vet bills are paid for, Feldman told the station KDVR. The medical costs amounted to 325, but Feldman said his neighbor expected a bigger payout. Feldman, a US Navy veteran and a Maine native, launched his burgeoning business, Liberty Wristbands, last July featuring Henry as the face of the brand selling hands-free leash holders at 29.99 each. Corralled: Hours after Henry went missing, his owner got a call for a neighbor saying that he had his dog behind a gate up a hill . Inspiration: Ironically, Feldman credits Henry with inspiring him to invent a hands-free dog leash holder . Business idea: Feldman, a US Navy veteran, launched his business, Liberty Wristbands, last July featuring Henry as the face of the brand . Desperate to get his beloved company mascot back, Feldman called police for help. Responding officers were able to free the runaway pup and return him to his distraught owner. Henry is my life, Feldman said. I have no wife, no ex-wife, I have no kids. With the four-legged brand ambassador safely back home, Feldman has agreed to pay his neighbors veterinary bills. The mans cat has since been released home. The cat owner has not been charge in Henrys abduction because he released him to Feldman. 