Byl tu Willie Boy was released in the year 1969。Byl tu Willie Boy is also called as Tell Them Willie Boy Is Here, Valle del fugitivo, Vale do Fugitivo, Ucciderò Willie Kid, Willie Boy, Tapan sinut, Jakten på Willie Boy, Jagten på Willie Boy, Blutige Spur。

Based on true events, Tell Them Willie Boy Is Here, tells the story of one of the last Western manhunts, in 1909. Willie Boy, a Native American, kills his girlfriend's father in self defense, and the two go on the run, pursued by a search posse led by Sheriff Christopher Cooper.