March 16, 2011 7:36 pm Professor Arrested in Sex Sting Former Rider Professor Austin Winther was arrested in on-line sex sting after allegedly spending months having sexual conversations with who he thought was a woman and her teenage daughter. US & World Videos 6:33 Family affair: Former Eagle and new Eagle Jeremiah Trotter and Jeremiah Trotter Jr. speak out 0:20 Teen girl shot in Southwest Philly, suspect in custody 0:27 FBI inspects American Airlines plane at PHL after bomb threat 1:40 Penn officials urging pro-Palestinian protesters to pack up and leave campus 2:17 Clear the Shelters: Meet Tails