TRURO, Mass. — A man swimming off Cape Cod has been attacked by a shark and is being airlifted to a hospital.A MedFlight was called for a 61-year-old man at Long Nook Beach with puncture wounds to the torso and leg, according to Gary Sharpless, Truro’s assistant harbormaster.The town website says there was a reported shark bite, and the beach has been closed to swimming until further notice.The person was being brought to Wellfleet to meet the flight, [...]