Mascoll is five feet, eleven inches in height, has a slim build, and a light brown complexion. He has an oval face, a flat forehead, large ears, pointed nose, a short neck and grey hair in an afro style.
He has tattoos of an anchor and mermaid on his inside right arm.
According to police, the 66-year-old suffers from low blood pressure and takes medication for his condition.
Anyone with information relative to his whereabouts should contact the Emergency number 211, or the nearest Police Station.