WICHITA, Kan. - A registered sex offender was arrested Saturday evening after police say he used a phone's camera to peek under a woman's skirt. It happened around 7:00 p.m. at the Walmart at 501 East Pawnee in south Wichita. A woman, 54, told officers the man was using the phone to take pictures under her skirt. The incident was captured on the stores surveillance video. Police arrested the man. His name was not provided.