New : Rep. Lieberman says he declined a meeting with roughly 20 of the prostitutes . The military is investigating the alleged involvement of 12 service members . Lieberman : Secret Service hearing will take place Monday , King says . The Secret Service director will testify , he says .
New : Rep. Lieberman says he declined a meeting with roughly 20 of the prostitutes . Lieberman : Secret Service hearing will take place Monday , King says . The Secret Service director will testify , he says .