A deadly house fire in the Springfield neighborhood is now under investigation after neighbors say they heard a heated argument and even a threat just before flames broke out.
When Action News Jax arrived at the scene, neighbors questioned what sparked the fire that left one man dead inside the home. Investigators are now working to determine whether the fire was intentionally set.
A couple who live next door said late Friday night, what first sounded like the usual noise quickly escalated. They did not want to be identified for their safety…