Two DCHS students arrested at school after a city police investigation determined that they forced their way into a Smithville woman’s home and robbed and assaulted her last September have pled guilty in DeKalb County Criminal Court. Tony Starks, Jr., 17, and Robert Brian Callahan both pled guilty to robbery and kidnapping Monday, receiving a four-year sentence to serve on each charge. The sentences are set to run consecutively, for a total of eight years for each young man.