Accused Sac City, IA murderer extradited from Florida - KTIV News 4 Sioux City IA: News, Weather and Sports

Accused Sac City, IA murderer extradited from Florida


A Florida man is behind bars in the Sac County, Iowa jail.

Fifty-four-year-old John Green is accused of killing Mark Koster.

Koster was reported missing in 2010.  His skeletal remains were found in the basement of his home in 2012.

Sac City police tracked Green to Clay County, Florida.

Officers there say Green admitted to being responsible for Koster's death and concealing of his body.

According to the Sac City Police Department, he was extradited to Sac County late Friday night, where he's charged with felony first-degree murder.

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