Article Photos: Missing for decades: Investigators pursue leads to find Oklahoma escapees 13/27

Retired Oklahoma State Trooper Col. Mike Grimes discuses his brother Lt. Pat Grimes who was killed in 1978 while trying to apprehend two prison escapees from McAlester, Friday, December 2 , 2011.       Photo by David McDaniel, The Oklahoman  ORG XMIT: KOD