I JUST MERGED ONTO THE HIGHWAY GOING I-55 SOUTH FROM COUNTYLINE RD, WHEN I HEARD A VERY LOUD NOISE SIMILAR TO A GUN SHOT IN CLOSE RANGE AND WAS LITERALLY FRIGHTENING. THEN I HEARD AIR SEEPING THROUGH MY SUNROOF AREA SO I PULLED OVER ON THE SIDE OF THE HIGHWAY BECAUSE I STARTED TO SHAKE UNCONTROLLABLELY AND I HAD MY 7 MONTH OLD IN THE CAR AS WELL. I WAS ABLE TO LOOK ON TOP OF THE CAR AND SAW THAT THE FRONT SUNROOF WAS SHATTERED. I IMMEDIATELY TOOK THE VEHICLE TO GRAY DANIELS NISSAN NORTH IN JACKSON, MS. THEY TOLD ME THAT THIS WILL HAVE TO FALL UNDER MY INSURANCE BUT I DON'T UNDERSTAND WHY. THIS IS A DEFECT ON HOW THIS MODEL CAR HANDLES PRESSURE CAUSING THE SUNROOF TO EXPLODE! MY EARS AND HEAD ARE ACHING DUE TO THE EXPLOSIVE SOUND.