Horror moment tourist is bitten by shark that tries to drag her into depths as snorkelling trip goes horribly wrong

THIS is the terrifying moment a tourist was bitten by a shark that tried to drag her into the dark depths off the coast of Brazil. Footage shows Tayane Dalazen snorkelling with friends, surrounded by the serene beauty of the Fernando de Noronha archipelago in Pernambuco. Schools of colorful fish and other marine life swirl…