Shark sightings increasing, but are there more sharks? 5 Investigates
It is not an understatement to say it has been a very busy summer for shark sightings and beach closings on Cape Cod, but what do all the alerts really mean? Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: / wcvb5 Follow us: / wcvb Instagram: / wcvb5