Are dogs REALLY man's best friend? Well, many people certainly think so and who can blame them? Think about the benefits that come from owning a dog (or dogs).
Signs like the one below are cute and all and probably even provide some sort of warning for passersby, but that's about it.
When it comes to Massachusetts law, the ubiquitous "Beware of Dog" signs, or any variation there of, do nothing to protect the owner...
So, you are walking through a parking lot on a super hot day, and you notice a dog that was left inside a car by its owner. The windows are all rolled up and the dog looks like it's in distress. What do you do?