NEW : Fifty-three passengers and three crew members were on board , CNN affiliate WWAY reported . Hospital says no one is in serious condition . The ferry came to a sudden stop , a passenger says . Score: 6 It 's unclear why the ship ran aground .
NEW : Hospital says no one is in serious condition . The ferry came to a sudden stop , a passenger says . Score: 6 It 's unclear why the ship ran aground .