The first details about the inside of a north Minneapolis duplex where five siblings died in a fire in February were released Wednesday, showing where it likely started and how the children sleeping in the attic bedrooms were trapped.
The only stairwell leading to the attic was destroyed in the fire, leaving the children with no way to get out.
The state fire marshal's report reveals other tragic details: a dead dog's remains on the second-floor porch, a melted plastic playhouse in the living room and couches burned beyond recognition.
The report confirmed earlier indications that the fire started on the second floor of the upper duplex where Troy Lewis lived with seven of his children and laid out the duplex's floor plan. Lewis and two children, who all slept on the second floor, survived.
The report did not cite a cause but said investigators said the fire started in the living room, near where they found a "melted mass" that a lawyer for the family has indicated is a space heater. Shortly after the fire, Lewis told investigators a space heater he recently bought started the blaze.
The report had few answers as to precisely why the blaze began. Family attorney Jeff Sieben said the metal mass recovered by investigators will be fully studied in August by a number of experts who are participating in a joint private investigation.
"It has been X-rayed, but it hasn't been analyzed beyond that," Sieben said of the object, which possibly could include other melted items. "That's just a real preliminary piece of testing. There is going to be some extensive testing of it done."
Photos of the scene, released by the State Fire Marshal's Office, show melted couch springs and splintered wood strewn across the charred floor of the living room. What appears to be a pencil and some colored cloth can be seen embedded into the melted mass.