sentences:  He had also seen the three American contractors Keith Stansell, Thomas Howes and Marc Gonsalves also kidnapped by the FARC.Pinchao planned a way to escape for a year, and on April 28, 2007, he walked through virgin jungle for seventeen days until an indigenous group took him to a group of Police's Jungle Commandos, who were in the area destroying narcotics and narcoprocessing labs in the jungles of Vaupés by the Papuri River in the municipality of Pacoa.Pinchao was severely dehydrated and showed signs of malnourishment.