It was a hot day on 13 September 2019 when police officers were called to playing fields in Delaware, USA.
A dog walker strolling around a pond at the Little Lass softball field had spotted something horrifying at the base of a fire-damaged tree.
Burnt human remains. Soon, the area was buzzing with investigators.
Crime-scene tape fluttered in the late-summer heat.
Tragically, forensic experts estimated that the tiny, charred skeleton belonged to a girl between 2 and 5 years old, and she'd been dead for weeks.
But who
