Dr. Christopher S. Johnson, a dentist at South Mountain Dental in Draper, is offering a trick-or-treat candy buy-back today. Students can trade their Halloween candy for $1 per pound. The candy will be donated to our Utah National Guard deployed in Iraq and Afghanistan. The trick-or-treat candy buy-back will be held today, Nov. 1, from 2-6 p.m. at South Mountain Dental, 12288 S. 900 E. in Draper. Dr. Johnson is giving out toothbrushes and the chance to win an iPod shuffle for those donating candy. For more information, call the office at 801-501-0209.