 Beaches are shut down due to a shark. The second person bitten was treated for minor injuries. A third was grazed by a shark, and the fourth hurt while fending off the shark. Hundreds of people who were in the water scrambled to the shoreline, watching as first responders launched drones and a helicopter to look for the shark. The Texas attacks now among at least 15 in the waters off U.S. beaches this year. Officials say they believe the shark swam out of the area.