Matty Field, partner Kate Leadbetter and their unborn son Miles died after a drug-affected teen driver ran a red light, collided with a two-truck and ploughed into the couple.
Allegations have now emerged the teenager was in a relationship with a female prison guard while he was incarcerated at the Brisbane Youth Detention Centre.
Sources have alleged that she was marched off the site after their relationship was made public.
Read Related Also: Promoting pedophilia at State University of New York
Colleagues had reportedly become suspicious when the guard showed up to the teenager’s court hearings.
The convicted teen has since been moved to the Borallon Training and Correctional Centre.
