A man has been found dead outside a unit in Far North Queensland overnight.
Police were called to Marchant Street in Manoora, Cairns just before midnight where the man had died from stab wounds.
A crime scene was declared a short time later.
A 21-year-old woman was located a short distance from the crime scene and taken into custody.
It's believed the pair were known to each other, she is assisting police with their ongoing investigations.