Four people have been arrested in Iowa in connection with the death of a 44-year-old man last week. The remains of Michael Williams were found near a park on Sep. 16. Williams is believed to have been strangled Sep. 12 in Grinnell, where he lived. His body was then driven to Kellogg, dumped and lit on fire. The arrested include Steven Vogel, Julia Cox, Roy Lee Garner and Cody Johnson.