Blake aged just 13 has been missing for over 24 hours and requires medication, he does not have any with him.
— Police Hour (@PoliceHour) February 12, 2017
Blake is described being of slim build, 5ft 2ins tall, with short dark brown hair and blue eyes. He was last spotted in a black hoodie, black jogging bottoms, black trainers and carring a white rucksack.
It is believed that Blake was intending to travel to the Gracemount area when he was last seen. He also has links to the Moredun and Wester Hailes areas.
anyone with any information is asked to call police Scotland on 101.