Other characteristics: African-American male. Black hair, brown eyes. Nelson's nickname is Poo Poo. He has a faded tattoo of a flower on his right forearm and a tattoo of a knife on his left forearm. Part of the middle finger is missing on his right hand.
Details at time of disappearance: Nelson was last seen in Clarksville, Tennessee on March 15, 2017. He was homeless at the time of his disappearance and often panhandled on Madison Street. He has never been heard from again. Few details are available in his case.