morning in central arizona. now that a missing 4-year-old has been found. searchers on horseback found travis mitchell about a mile and a half from the spot where he was last seen sunday night. travis told his mom that he just got lost while playing with other kids. he suffered no injuries after spending a night in the woods. denver is seeking federal help in investigating an alleged case of police brutality. the mayor has asked the fbi to investigate the videotaped incident which involves two men outside a nightclub. clayton sandell is in denver. reporter: on a snowy night in april 2009, denver cops have shawn johnson on the ground. he s under arrest after being kicked out of this nightclub. his friend, michael de herrera, worries cops are being too rough so he calls his father, a sheriff s deputy, for advice. just then, officer devin sparks grabs de herrera and slams him to the ground. the officer repeatedly strikes him with a small metal club. de herrera blacks out and says he d