NEW : Two of the 14 people hospitalized have been released . Two killed , Eight others injured in Eight -vehicle wreck on I-40 . Tennessee church bus carried seniors returning from North Carolina jubilee . Police : ( CNN ) -- Investigators probably will have to use dental records to identify some of the eight people who were killed in a wreck involving a church bus and two other vehicles in eastern Tennessee , a Tennessee Highway Patrol official said Thursday . Tire failed and bus crossed the median , striking an SUV and a tractor-trailer .
NEW : Two of the 14 people hospitalized have been released . Two killed , Eight others injured in Eight -vehicle wreck on I-40 . Tennessee church bus carried seniors returning from North Carolina jubilee . Police : Tire failed and bus crossed the median , striking an SUV and a tractor-trailer .