JUST ten seconds after the suicide bomber caught Dan Biddle's eye he unzipped his bag - and blew up the train. With the one eye he had left he looked around the wrecked train - the carnage he witnessed still haunts him decades on. And now, as survivors prepare to commemorate the 20th anniversary of the 7/7 bombings the construction worker faces fresh agony. 'Died three times'He says: “I’ve died three times on an operating table and had the same number of goes at killing myself. “The hands-on doctor had nine seconds left when my heart began beating on its own.