AdvertisementExpert: Proud Secret Service 'Furious' Over IncidentApril 16, 2012Alan GreenblattfacebookEmailPresident Obama speaks at the San Pedro Claver church in Cartagena, Colombia, on Sunday. An expert on the Secret Service tells NPR that Obama's security was never breached in the incident that led to 11 U.S. Secret Service agents being sent home amid allegations that they hired prostitutes in Cartagena. (AP)