so this older man walks in yesterday during -15 below windchill and white out snow drifts/says has a problem with a tire.it rumbles...so i walk out with him to see his vehicle.holy shit its leaning bad to the rt front as i round the corner -thinking he broke a balljoint pulling in the lot....then i see his right front wheel and tire-gone-i tell him and he cant beleive it-So i jump in our loaner car and we start backtracking his trip to our repair shop.I said to him when was the point where someone honked at you or looked at you all crazy while driving here?he said when he pulled out of his subdivision....so i drive over 4 miles back to his town over and on the side of the road ina snowdrift/walla *find his wheel and tire-never in 30 yeares doing this have i seen some one make it alive driving on 3 wheels in a snowstorm unaware they were driving on 3 wheels???it was an 05 explorer and he had it in 4x4-we are repairing it today...crazy shit and he is lucky to be alive or not in the hospital