Sixteen-year-old Richard T. Brairton, of Pavilion, was charged Thursday with a felony count of second-degree criminal sale of marijuana and one count of endangering the welfare of a child, a misdemeanor, Genesee County sheriff's deputies said. Brairton is accused of selling marijuana to a 15-year-old boy at the Pavilion Central School. An investigation into the alleged activity included assistance by the school, the sheriff's deputies and the local drug task force. Brairton has been released under the supervision of Genesee Justice.