X marks the spot for dogs in tracking group

February 7, 2012 | 8:09 p.m. CST
Carol Clark holds a map of where the "articles" have been left earlier for their dogs to track. Clark drives from her home in Waverly to instruct a dog tracking group that meets every Tuesday at Cosmopolitan Park in Columbia.

RELATED STORIES: PHOTO GALLERY: Dogs practice tracking at Cosmopolitan Park