41.   So far, investigators have turned up no evidence that the dogs were trained to attack, said San Francisco district attorney Terrence Hallinan.

42.   The dog was being trained with heavy barbells around his waist, investigators said.

43.   The dogs are trained to work under tough conditions and learn to detect the smell by being rewarded with food.

44.   The jail is training three dogs at any one time.

45.   The lack of a proper sewage system also affects the officers training the dogs.

46.   The organization trains dogs as companions of deaf people in their homes, to alert them to the telephone, smoke alarms, door bells, etc.

47.   The officers have said they were training their dogs.

48.   The owners of the Texas company that trains the dogs say they have helped in demining operations around the globe.

49.   The rule changes also came because the FAA was concerned about how well the dogs were being trained and how well their performance was being measured.

50.   They enjoy biking, training dogs and surfing when they can get away to the coast.