2006 INFINITI M45 Unknown Or Other Problems

WHILE DRIVING AT 55 MPH, I WAS CHANGING LANES, AND THERE WAS A PIECE OF METAL IN THE ROAD. I APPLIED THE BRAKES TO SLOW DOWN. THE CAR ABRUPTLY PULLED TO RIGHT AND AND RAN INTO THE CURB ON THE RIGHT HAND SIDE OF THE ROAD. I APPLIED THE BRAKES AGAIN. THIS CAUSED THE CAR TO FLY TO THE LEFT AND HIT THE MEDIAN 2 LANES OVER, SENDING ME INTO A 360 SPIN OUT, ONCE AGAIN HITTING THE RIGHT SIDE OF THE ROAD WITH FRONT OF MY CAR, AND ENDING UP WITH THE REAR END HITTING THE MEDIAN AGAIN WITH THE REAR OF THE CAR BRINGING IT TO A STOP. THANK GOD, ALL OF THE CARS AROUND ME SAW WHAT WAS HAPPENING, AND BRAKED TO STOP AND LET MY CAR DO ITS THING UNTIL IT STOPPED. THE ENGINE WAS STILL RUNNING. I PUT THE CAR IN DRIVE....CLUNK.... I SEE WHERE...

2006 INFINITI M45. LETTER RECEIVED FROM AN INVESTIGATOR IN A HOMICIDE CASE REFERENCING AN ODI COMPLAINT FOR A SIMILAR VEHICLE IN AN EFFORT TO OBTAIN INFORMATION FOR HIS CASE *TGW

VEHICLE'S STEERING WHEEL JERKS OUT OF NO WHERE. IT ALSO SWAYS BACK AND FOURTH WHILE BRAKING AT TIMES. THE VEHICLE VIBRATES/SHAKES AT SPEEDS OVER 70MPH. THE INFINITI DEALERSHIP (PLANO, TX) STATED THE PROBLEMS WERE DUE TO A WARPED ROTOR, WHICH IS ANOTHER ISSUE WITH INFINITI VEHICLES, SO I RESURFACED THE ROTORS AND WITHIN 6MTHS (UNDER OR AROUND 5,000 MILES) HAD TO REPLACE THEM. AFTER I REPLACED THE ROTORS CREST INFINITI STATED THE PROBLEM WAS THEN THE TIRES SO I REPLACED THE TIRES AND THE PROBLEM CONTINUED. AFTERWARDS THEY SAID IT WAS THE RIMS, I HAD THE RIMS INSPECTED AND ANY DEFECTIVE RIM EITHER REPLACED OR REPAIRED. WITHIN TWO MONTH I REPLACED ALL FOUR RIMS AND TIRES. NONE OF THESE SOLUTIONS FIXED THE VIBRATING OR JERKY STEERING SO I HAD ALIGNMENTS AND ROAD FORCE BALANCES PERFORMED ON THE CAR. CAR STILL VIBRATES AT SPEEDS OF 70MPH OR HIGHER, FAR WORSE AT...