Very Young Girls, whose title reflects the fact that in the United States the average age of A documentary exploring the sex-trade. . The Griffiths were ultimately convicted, and their own amateur footage was used as evidence against them. Mar 27, - An amateur football coach has been unmasked as a serial sex offender who targeted young boys. . 'Barbaric' teenage rapist who attacked second woman after being released by police jailed for 12 yearsThomas Hampson's.