knut grevle/car owner"i go outside and the front of the hood is completely engulfed in flames.revle watched in disbelief as his new bmw x3 went up in flames.he says he pulled up in front of his westchester home around 3:20 monday afternoon.fifteen minutes later he got a knock on his door.knut grevle/car owner"my neighbor came running up to the house and said my car was on fire."jennifer grevle/wife"i ran to the window, looked out the window and i saw, you know, 30, 40 foot flames. and then not only that, a huge tornado of black smoke coming off of it and i freaked out. i've never been so scared."they called 911 and as they frantically waited for help, their front gate and grass caught on fire.knut grevle/car owner"at that point i didn't know what to think. i kept going back in my mind 'this car's nine months old.' nine months."firefighters got there in time to prevent the flames from spreading to their house.but when they left, the car caught on fire again and they had to come back.jennifer grevle/wife"literally, our house could have burned down. my husband could have died, i c