When Jo Ann Altsman suffered a heart attack while vacationing in the Pennsylvania woods, LuLu, her housebroken potbellied pig sprung into action. After crying for a moment, LuLu broke through the gate of the mobile home they were in and ran toward the road. When a car would approach, the pig would walk into the road and lie down. Each time the car didn't stop, the pig ran back to check on her human and then back to the road. Eventually, a motorcyclist stopped and followed the pig to Jo Ann…
