Hilo teacher raising money, fighting sex trafficking by trekking famous trail

Girls under the protection of Friends of Thai Daughters. (Courtesy photo/Special to West Hawaii Today)
Micah Pexa, trekking against trafficking on the Appalachian Trail. (Courtesy photo/Special to West Hawaii Today)
Micah Pexa reaching the 500-mile mark of the Appalachian Trail. (Courtesy photo/Special to West Hawaii Today)
Micah Pexa and the girls from Friends of Thai Daughters. (Courtesy photo/Special to West Hawaii Today)

KAILUA-KONA — Micah Pexa hopes to be among the 20 percent to successfully complete the Appalachian Trail for a cause beyond taking up the physical challenge or facing the wilderness.