I WAS DRIVING MY 2015 TWIN ECO-BOOST CAR ON A CITY STREET,WHEN I I HEARD SOMETHING UNDER HOOD.AND RIGHT AT THAT MOMENT SMOKE WAS ROLLING OUT FROM UNDER THE HOOD.WHEN I STOPPED AND GOT OUT,THATS WHEN A WITNESS TOLD ME SHE SAW FLAMES COMING OUT FROM UNDER THE CAR IT MELTED EVERYTHING UNDER THE HOOD.EVERY WIRE WAS EXSPOSED.I AM WAITING FOR REPORT FROM FIRE DEPARTMENT.I DO HAVE A PICTURE OF IT.FIRE CHIEF SAID BATTERY EXPLODED.