By Ryan Fahey A witness to a horrific shark attack off the coast of Tobago recalled yelling out as she saw the creature darting through the water. A 64-year-old British national sustained gruesome injuries all over his body while having a swim in the sea close to the Starfish Hotel in Tobago. As he swam around 10 metres from shore, a bull shark tore into him, leaving extensive wounds on his left hand, left thigh, and stomach. Witnesses said Mr Smith was only in waist-deep water at the time of the attack. Others close by tried to chase off the shark. Witness Stephanie Wright, from West Sussex, …