Sinkhole at Tuttle Creek Lake 0 By KMAN Staff on July 10, 2015 Local News, Manhattan, Pottawatomie County, Top Story Courtesy photo A sinkhole is causing problems at Tuttle Creek Lake. Following are interviews with Brian McNulty, Operations Project Manager with the U-S Army Corps of Engineers at Tuttle Creek Lake and Todd Lovin, Tuttle Creek State Park Manager: https://1350kman.com/wp-content/uploads/2015/07/McNulty-interview-on-sinkhole.mp3 https://1350kman.com/wp-content/uploads/2015/07/ToddLovin.mp3