Dog owners in Lake Hallie say somebody is poisoning their pets.  The Lake Hallie police say an unknown substance has been placed inside cut-up hot dogs.  Those hot dogs are wrapped in dental floss and tossed into people’s yards.  At least two dogs have reportedly gotten sick.  Police posted pictures of a person called a “suspicious subject” on Facebook.  They have made no arrests so far.  None of the pets has died.  Police say they are worried a young child might pick up one of the hot dogs and eat it.