FILE - In this Nov. 9, 2011, file photo, Oklahoma State had coach Kurt Budke, right, and assistant coach Miranda Serna, left, watch the action during an exhibition college basketball ga

 

              FILE - In this Nov. 9, 2011, file photo, Oklahoma State had coach Kurt Budke, right, and assistant coach Miranda Serna, left, watch the action during an exhibition college basketball ga
FILE - In this Nov. 9, 2011, file photo, Oklahoma State had coach Kurt Budke, right, and assistant coach Miranda Serna, left, watch the action during an exhibition college basketball game against Fort Hays State in Stillwater, Okla. A National Transportation Safety Board report says investigators were unable to pinpoint the exact cause of the Nov. 17, 2011, plane crash in Arkansas that killed Budke and Serna. (AP Photo/Sue Ogrocki, File)