74 year old hunter separated from son

October 16th 12:45 am. A 74 yr old hunter separated from son. Incident base is 2.75 hrs from Santa Fe at the Palomas trail east of Cuba. Rick responded. Drove up and ran into local fire and followed to IB. Very few Ground Pounders. Assigned to team with FBI agents. Took ATV 15 miles on forest roads. Walked several draws. Subject’s son and daughter and law worked for FBI. Lots of FBI agents there to assist with the mission. Subject walked out 10 miles. Located by Cuba High School track team. Subject tired and hypothermic but well. Stand down at 4:30 pm October 17th.