Retired Col . Perry Clawson pitched up outside downtown Zeta Beta Tau frat . University of veterans chapter in Gainesville accused of abusing veterans . supporters say they spat at wounded veterans at # ##eta veterans retreat . Zeta Beta Tau chapter suspended and three members expelled . Clawson said the frat ' pissed off ' the entire military community .
Retired Col. Perry Clawson pitched up outside shamed Zeta Beta Tau frat . University of Florida chapter in Gainesville accused of abusing veterans . Witnesses say they spat at wounded vets at Panama City Beach retreat . Zeta Beta Tau chapter suspended and three members expelled . Clawson said the frat ' p*****d off ' the entire military community .