Sioux Falls, SD (KELO-AM) A South Dakota State Prison inmate who claimed he strangled his cell mate to death last year because the man asked him to, was sentenced in Sioux Falls Monday.
Convicted rapist Doug Ipsen gets 20 extra years behind bars for killing Kent Davidson with a homemade rope. He was already serving 75 years.
Ipsen's attorney claimed that his client helped Davidson kill himself.
(KSFY TV contributed to this report)