A woman who kidnapped and robbed an elderly Warren County man after luring him to Smithville will serve four years in prison.The woman, Amanda Gail Maxwell Bain, 29, entered guilty pleas before DeKalb County Circuit Court Judge Gary McKenzie to charges of robbery and kidnapping. She was given a four-year sentence on each count but they are to run concurrently, meaning she will get a four-year sentence as a Range-One offender. She must serve 30 percent of her term before consideration for parole.Authorities say it was Bain who lured the 81-year-old Warren County man to her Smithville home with a phone call, asking him to come talk to her.