CBS News has learned three agents have resigned at the Secret Service, bringing the number who have lost their jobs in the Cartagenascandal to six.
As earlier reported, the U.S. military said 11 service members are being investigated for alleged misconduct in Colombia. That's up from the 10 personnel the military last believed to be involved.
The military says six are from the Army, two each are from the Marines and Navy and one is from the Air Force. The Marine and Navy personnel are from San Diego and the Air Force member is from Charleston, S.C. The Army personnel are from the 7th Special Forces Group.