TWIN FALLS, Idaho (KLIX) Emergency crews responded to call at the Magic Valley Regional Airport just before 8:30 a.m.  According to airport staff, the incident was minor. Airport Manager Bill Carberry says an Ameriflight Merlin Metroliner cargo plane went off the runway on landing due to a possible landing gear malfunction. Carberry says no one was injured and the aircraft was not damaged. The aircraft ended up in a grassy area next to the runway. Carberry says Ameriflight is regional freight carrier that lands on a regular basis at the airport.