Pam Dunn's kidnapper asked to have life sentence modified

Pam Dunn's kidnapper asked to have life sentence modified

SIOUX FALLS, S.D. (KELO) -- We have an update on a South Dakota cold case dating back to 2001.When police arrived at Pam Dunn's Watertown home that December, the door was locked, her purse was on the table… but Pam was nowhere to be found. Does a government shutdown impact the economy? More than two decades later, authorities are still looking for her.Pam's boyfriend was the last person to see her alive. He's serving a life sentence for ki…