Heard on LiveATC @ ~18:15CST KJFK ground, while watching FlightAware. JB A320 instructed to follow aircraft under tow to departure. “JB pilot : extensive damage to both wingtips”. Mentioned didn’t think there was fuel leaks. Listener believes he was instructed to power down, port authority tow dispatched. Arrangements for deplane passengers. This listener did not get full details. BoeingBrat