Seth Mazzaglia

Former college football player and suspect in Lizzi Marriott case

Seth Mazzaglia was a 29-year-old former college football player who was questioned by police in connection with the disappearance of 19-year-old Lizzi Marriott. Mazzaglia was in a relationship with Marriott's friend, Kat McDonough, and had a history of violence. He was ultimately charged with second-degree murder in Marriott's disappearance. Mazzaglia's case drew widespread media attention due to the unusual circumst...