A TEENAGER IS IN JUVENILE CUSTODY, CHARGED WITH MURDER IN THE DEATH OF A 12 YEAR OLD BOY IN MEADOW LAKE, IN VALENCIA COUNTY. THE VICTIM HAS BEEN IDENTIFIED AS YEAR OLD ALEX MADRID OF ALBUQUERQUE. UNDER ARREST IS 15 YEAR OLD BRANDON VILLALOBOS OF MEADOW LAKE. THE VICTIM'S BODY WAS FOUND TUESDAY EVENING IN A VACANT LOT IN MEADOW LAKE. THE VALENCIA COUNTY SHERIFFS OFFICE SAYS HE DIED OF SEVERE TRAUMA. AUTHORITIES SAY THE TWO BOYS HAD BEEN FRIENDS FOR SEVERAL YEARS.