ABC News Sorority Investigates Possible Role in Racist Frat Video Sorority Investigates Possible Role in Racist Frat Video ABC News ABC News Sorority Investigates Possible Role in Racist Frat Video Sorority Investigates Possible Role in Racist Frat Video ABC News ABC News Sorority Investigates Possible Role in Racist Frat Video took swift action Sorority Investigates Possible Role in Racist Frat Video Sorority Investigates Possible Role in Racist Frat Video ABC News Sorority Investigates Possible Role in Racist Frat Video ABC News ABC News