Holly Spangler Murder: PART 2 OF 2

Donald Blom.  His name creeped into Minnesota households through newscasts when he was arrested and charged for the abduction and murder of 19-year-old Katie Poirer in 1999. Find out why investigators consider him a person of interest in the 1993 stabbing and murder of 19-year-old Holly Spangler -- and how new DNA technology could determine if Donald Blom was, in fact, involved.  Written, narrated and produced by Trisha Taurinskas  You can find the full story here: https://www.inforum.com/news/the-vault/a-minnesota-detectives-final-mission-prove-who-killed-holly-spangler