The Washington County Conservation Board is hosting a Nature CSI program at Marr Park. Naturalist Pam Holz says participants will be given a mock “crime” scene inside and develop nature-related forensic skills. She says they’ll use those skills they learned and head outdoors and look for the animal happenings the park. The Nature CSI program is on Saturday, March 20th, beginning at 1:00 p.m. at the Conservation Education Center at Marr Park.