OKLAHOMA CITY (AP) — The Latest on the search in Oklahoma for two inmates who escaped a prison transfer service. (all times local):

1:35 p.m.

An Oklahoma sheriff says two escaped inmates who stole a prisoner transport van may be armed even though one of the guards escorting the inmates says he didn't have a gun.

Major County Sheriff Steve Randolph says 32-year-old Andrew Foy and 37-year-old Darren Walp escaped Tuesday morning by overpowering two officers with Inmate Services Corporation.

The van was later found about 13 miles (21 kilometers) from where it was stolen, with an empty gun holster...