2008 LAND ROVER RANGE ROVER Tires Problems

WE PURCHASED A USED 2008 LAND ROVER ON 3/12/12 FROM THE DEALERSHIP; ABOUT 1 MONTH LATER, THE TIRE LIGHT INDICATOR WENT ON; I TOOK IT FOR AIR AND IT WAS FINE; A FEW DAYS LATER IT CONTINUED AND THE MORE I PUT AIR, THE MORE I HAD TO GO BACK TO TIRE SHOP. I FINALLY ASKED THE MECHANIC TO CHECK ALL THE TIRES TO MAKE SURE I DIDN'T HAVE A PROBLEM AND HE STATED THAT I HAD A FEW PROBLEMS; THE FIRST BEING THAT THE CAR HAD NOT BEEN ALIGNED IN A WHILE AND SO THE TIRES ON THE INSIDE WERE COMPLETELY WORN OUT TO THE METAL AND I WAS LOOKING AT A VERY SERIOUS AND DANGEROUS TIRE BLOW OUT ON THE ROAD; HE ASKED ME HOW LONG I HAD THE CAR AND I SAID 2 MONTHS AND I PUT 2000 MILES ON THE CAR BUT HE STATED THAT THE...