Earlier quoted context omitted.
While this is all cute, dogs should be discouraged from eating food they find in the street! It could be poisoned. You never know whether there's someone who really hates dogs in the neighborhood, or if someone tries to solve problems with rats. Unfortunately, my friend lost a dog that way.
No doubt this happens, it must be so rare for someone to put out poisoned half-eaten sausage rolls with the aim of killing a random dog that finds it, I think this is perhaps a teensy bit paranoid.
Bread rolls with bits of glass or metal in them, found in parks or along other pedestrian paths. They caught one woman doing it, but it is believed the news might have inspired other nutjobs.