Update - Victim now identified as male and suffering deep puncture wounds. The last local shark attack was six years ago, also in Truro. Previous to that the next most recent shark attack was in 1996, also in Truro.
Update - Police broadcasts indicate that a MedFlight has been called for a woman apparently bitten by a shark at Long Nook Beach in Truro. The victim is reportedly being transported to Wellfleet to meet the helicopter.
NBC 10 Boston is reporting that a woman was bitten by a shark in Truro today and suffered deep puncture wounds.