Investigation into fraternity that used a secret Facebook page found some members engaged in sexual harassment, hazing and humiliation of femalesA fraternity linked to a secret Facebook page on which photos of nude and semi-nude women were posted has been shut down by Penn State university for at least three years on Tuesday after a university fraternity council recommended a milder punishment.Penn State said its investigation found some Kappa Delta Rho members had engaged in sexual harassment, hazing that included boxing matches and a “persistent climate of humiliation for several females”.