ENGLAND, Ark. (KTHV) - Police are back out at a field in England, Ark. searching areas of interest in the case of a missing businessman.

Authorities searched the field off Old Dirt Road in Lonoke County after an inmate said he helped bury missing businessman John Glasgow.

Former CDI executive Glasgow disappeared four years ago. His car was found abandoned at Petit Jean days later.

Weeks ago, an inmate came forward saying he has information on Glasgow's whereabouts. Jon Brawner told authorities Glasgow is dead and he's buried in England.

Today authorities are physically digging up ground. According to an archeologist from the dig, Dr. Elizabeth Horton, they found some very tiny shards of a former pot.

Stay with Today's THV and todaysthv.com for more on this developing story.