<p>At least 11 people died</a> after a tourist boat sank in a lake near Branson, Missouri, on Thursday, July 19.</p><p>This video filmed by an eyewitness shows rescue teams gathered at Table Rock Lake after the accident, which happened during an intense storm</a>.</p><p>A further seven people were injured in the accident involving the amphibious landing craft adapted for sightseeing tours, KY3 reported</a>. There were 31 people on board the boat when it sank, the report said.</p><p>A fire department spokesman said several patients were transported to hospital following the accident. Credit: Curt Elleman via Storyful</p><br />