Reports from the Spanish Town Police are that about 6:45 am, residents saw the head on the train line in the community and summoned them. The scene was processed and it was removed to the morgue.
Colman, who was charged for murder, escaped from the Spanish Town lock-up on Saturday, December 19.
Investigators have since launched a search for the body.
In the meantime, investigators are asking anyone with information to contact the Spanish Town Police at 984-2305, Police 119 emergency number or the nearest Police Station.