It's not known what caused an explosion and fire at a house in Princeton that left one person dead and two others with severe burns and other injuries.
A 39-year-old woman and a 59-year-old man, both of Princeton, were found outside the residence and transported to a hospital.
Authorities say the victim who died was found inside.
The blast happened shortly after noon on Thursday at 1009 Eighth Avenue North in Princeton.
Firefighters responded and found a collapsed structure that was fully engulfed in flames.
The state fire marshal and investigators from the office of pipeline safety are looking into the blast.
