![iowa](https://media.frontpagedetectives.com/brand-img/eQilX_Ll6/0x0/iowa-2-1629166356203.jpg)
A High School Senior Was Brutally Stabbed to Death in Her Family's Car. Pizza Helped Solved the Cold Case 40 Years Later.
A man was convicted of the cold-case murder of an Iowa woman 40 years ago. DNA from a gear shift and the victim's dress helped police decades later.