SCIENTISTS have uncovered a mass grave dating back 6,200 years - and one of the dead met their end in a particularly grim way.
A woman's head appears to have been brutally bashed in by a broad-edged object.
Experts noticed a very prominent triangular fracture on the left side of the head.
But they're stumped about whether it was a deliberate act of murder or a tragic accident.
The skeleton was part of a major haul unearthed in Iran .
Archaeologists also spotted something strange about the woman's head shape too.
The skull is cone-shaped which suggests it was deliberately modified when she was a child in a process known as cranial bandaging .
This is where fabric is wrapped around the head tightly around the skull of young ones when it's much softer.
Others with the same type of