Skywest E120 near Twin Falls on Dec 28th 2013, engine shut down in flight

A Skywest Embraer EMB-120 Brasilia on behalf of Delta Airlines, registration N581SW performing flight OO-7400/DL-7400 from Sun Valley,ID to Salt Lake City,UT (USA) with 25 people on board, was enroute at FL250 about 30nm east of Twin Falls,ID when the crew needed to shut an engine down and diverted to Twin Falls for a safe landing about 30 minutes later.