It was then that he also confessed to the murder of Eric Christgen .
In another case , Hatcher penned a crude map that led searchers to the remains of James Churchill , buried on the grounds of the Rock Island Army Arsenal , near Davenport , Iowa .
It was then that Hatcher also confessed to the murder of Eric Christgen .
In another case , Hatcher penned a crude map that led searchers to the remains of James Churchill , buried on the grounds of the Rock Island Army Arsenal , near Davenport , Iowa .