In April 2012 , an incident involving the president 's security detail received international press attention . The incident involved 11 agents and personnel from four branches of the U.S. military ; they allegedly engaged prostitutes while assigned to protect the U.S. president at the 6th Summit of the Americas in Cartagena , Colombia . As of April 24 , 2012 , nine employees had resigned or retired
6th Summit of the Americas
6th Summit of the Americas
United States Secret Service