John Marvin Parham, Jr. Homicide John Marvin Parham, Jr. 58 YOA 413 Ricker Street Waterloo, IA Black Hawk County June 24, 2010   Case Summary compiled by Jody Ewing using excerpts from the WCF Courier and Cedar Valley Crime Stoppers   John Marvin Parham, Jr., 58, sat on the front steps of his 413 Ricker […]