CORALVILLE– The Iowa Department of Corrections reports 75-year-old Vincent Duncan was pronounced dead due to natural causes at 1:10 p.m.  on Tuesday, July 27, 2021 in a hospice room of the Iowa Medical and Classification Center. Duncan had been serving a 25-year sentence for the crime of Sex Abuse-2nd Degree from Tama County.

His sentence began on January 3, 2014.