Stanley D. Lindsey and Associates, Ltd. (SDL) provides investigation work and expert court testimony for projects involving structural failures. SDL helps explain how and why a structural failure has occurred. Failures can range from non-performance of a structural system to a catastrophic collapse. Projects that have involved structural investigation and expert court testimony include the collapse of a walkway at the Kansas City Hyatt Regency in Kansas City, Missouri, and the collapse of a 3-story motel at Timber Lodge in Pigeon Forge, Tennessee.