The Rolla Police Department seeks faculty, staff and student volunteers for Rolla’s Operation Neighborhood Clean-up event on Friday, July 27, in the Shoe Factory Addition (also known as the Frisco Subdivision). The clean-up will take place from 7 a.m.-noon in a 23-block area from 14th to 18th Streets and Bardsley Road to Farrar Drive. Individual or groups wishing to participate in this beautification effort should contact Rolla Police Sgt. Jeremy Martens at 364-1213 or at jmartens@rollacity.org.