(Interfax-AVN) - A member of an armed group has turn himself in to police in Chechnya's Achkhoi-Martan district, a spokesman for law enforcement services told Interfax-AVN on Friday. "A man living in the village of Katyr-Yurt has surrendered to the authorities. He admitted to having been a member of a militant group led by a person [identified only by his last name] Byutukayev between June 2005 and October 2006," he said. A cache with ammunition was found outside the village of Alkhan-Yurt in the Urus-Martan district, the spokesman said. Another cache containing weapons and a radio receiver was discovered near the town of Argun.