The National Park Service is seeking information about vandals who spray-painted rocks near the Yavapai Geology Museum in Grand Canyon National Park. According to a press release, on May 22nd, a visitor at the canyon’s South Rim spotted a couple spray-painting rocks with graffiti and was able to take some pictures of them. The graffiti included marking a rock with “Evans 16.” Anyone who saw the perpetrators in the act or who recognizes them in the above photo is asked to contact the anonymous tip line of the National Park Service’s Investigative Services Branch at 888-653-0009.
Park Service Seeking Information on Vandalism at Grand Canyon

National Park Service