Ethan Mercier was last seen July 6, according Equusearch.
He was last seen wearing a dark colored t-shirt, dark colored basketball shorts and royal blue tennis shoes. Mercier is described to have a beard and a very small scar in the middle of his forehead.
According to Equusearch, Mercier also has a tattoo on his upper, mid-back that reads "Dessa."
Anyone with information regarding his whereabouts is urged to call the Harris County Pct. 4 Constables Office at (281) 346-3472 - or call Texas EquuSearch at (281) 309-9500.