I WAS DRIVING 60-70 MPH WHEN MY HYBRID SYSTEM ALERTED ME THAT MY BREAKS WERE AN ISSUE. I THEN TRIED TO SLOW AND COULD NOT. THE CAR SLOWED ITSELF AS A SAFTY PROCAUTION BUT I WAS IN 70 MPH TRAFFIC. NOT SAFE. IT WOULD NOT COMPLETELY STOP SO I WAS FORCED WITH THE OPTION OF HITTING A TREE TO MAKE IT STOP. KIA SAYS THAT IT MY BREAKS ELECTRICAL SYSTEM BUT THAT DOESN'T MAKE SINCE. I HAVE MY CAR WORKED ON REPEATEDLY TO AVOID THIS AND NOW LOOK? SOMETHING MALFUNCTIONED THAT SHOULDN'T HAVE.