Iowa mom's 2000 disappearance now investigated as murder

TAMA, Iowa -- A 23-year-old central Iowa mother who vanished without a trace in 2000 is believed to be a homicide victim, law enforcement officials said Thursday.A review by a multi-agency task force has concluded that Cora Okonski’s “disappearance was not voluntary,” the Iowa Division of Criminal Investigation said in a statement.The agency said that it has reclassified Okonski’s disappearance as a homicide rather than a missing persons case and that it was under investi