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US agents prostitute probe

A dozen US Secret Service agents sent to Colombia to provide security for President Barack Obama at an international summit have been relieved of duty over alleged misconduct. Sources said the misconduct involved prostitutes in Cartagena.

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US Secret Service revokes clearances for agents in prostitution probe

NBC producer Kristen Welker has reported that the US Secret Service has revoked the top secret security clearances of all 11 agents and officers.

"Pending investigation, their top secret clearance has been revoked," George Ogilvie, a Secret Service spokesman, said.

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