treated just like any other convict. matthew chance, cnn, maoscow. the suez canal authority says shipping is back to normal levels. divers are inspected the hull of the massive container that held up traffic for days. egypt says losses from the blockage could reach $1 billion. ben wedeman reports from cairo. >> reporter: it's been more than two days that the suez canal is fully operational, but the saga of the ever given goes on. the massive container ship remains anchored in the great bitter lake where it has been inspected for sea worthiness. wednesday afternoon egyptian investigators boarded the ship, they're particularly interested in gaining access to the vessel's voice and data recorders, its so-called black box. tuesday the ship's owners promised to fully cooperate with