Police are investigating the mysterious death of a woman in a Delaware state park over the weekend.
Police said they hope the autopsy will provide the cause of death and whether this case should be considered a homicide.
Investigators say the presence of an accelerant was found in the home on Tranquility Court.
The presence of an accelerant was found and the gas line had been tampered with, investigators say.
In an update on Monday morning, investigators said a deadly house fire was likely not caused by an explosion, and the blasts that neighbors heard may have happened after the fire had already begun.
Gene Hackman and Betsy Arakawa, alongside their dog, were found dead inside their New Mexico home.