TWO CARTER COUNTY MEN ARE BEHIND BARS AND FOUR METHAMPHETAMINE LABS ARE SHUTDOWN AS THE RESULT OF A TRAFFIC STOP. DONALD WAYNE HUFFMAN AND JOHN EDWARD BROWNING ARE FACING NUMEROUS DRUG COUNTS AFTER THEIR SUV WAS STOPPED EARLIER THIS WEEK. OFFICERS SAID THE VEHICLE WAS A MOBILE METH LAB THAT LED THEM TO THREE OTHER METH FACILITIES IN THE COUNTY. THE TWO MEN ARE BEING HELD ON A 70-THOUSAND DOLLARS BOND.