Flagstaff Police are investigating a graffiti incident at Flagstaff City Hall. On Sunday, City Hall and surrounding property was defaced and damaged by graffiti. Messages were spray painted on property regarding homeless in Flagstaff. Investigators are seeking the public’s help with identifying those responsible for this crime. The investigation is on-going. If anyone has any information related to the crime, call Flagstaff Police at (928) 679-4060 or Silent Witness at (928) 774-6111.