Authorities in Montgomery County are investigating the theft of solar-powered yard lights. A resident in Villisca called the Sheriff’s Office this (Thursday) morning to report 11 solar yard lights valued at $50 were stolen from a residence in the 600 block of east 4th Street. The theft occurred sometime between the hours of 10-p.m. Wednesday and 7-a.m. today (Thursday). Anyone having information about the crime is asked to call Crimestoppers at 1-800-423-1001.