Boston.comKey congressman defends head of US Secret ServiceBoston.comPresident Barack Obama, center, speaks with an unidentified participant of the sixth Summit of the Americas as US Labor Secretary Hilda Solis, left, and US Trade Representative Ron Kirk, right, look on in Cartagena, Colombia, Saturday April 14, 2012.Report: Agents bragged in brothelPoliticoFormer Secret Service agent: Agents accused in prostitution scandal "weren't ...CBS NewsSecret Service Scandal: By the NumbersBloombergWashington Post -TIMEall 8,975 news articles »