CHARLESTON, S.C. — The​ Coast Guard rescued four mariners from the water after their sailing vessel, Santa Rosa, ran aground and began taking on water near St. Catherine’s Sound, Georgia, Monday. A Coast Guard Air Station Savannah MH-65 Dolphin helicopter crew arrived on scene, hoisted the mariners and transported them to Hunter Army Airfield where EMS was waiting. At Leer másCoast Guard rescues 4 from water after sailing vessel runs aground near St. Catherine’s Sound[…]