Two men infiltrated into the Senate's session on late Wednesday where lawmakers were reading the accusations against Supreme Court Justice Eduardo Moline O'Connor.
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The unknown were identified as Ezequiel Aldana and Pablo Martin Bustamante and managed to occupy Senator Walter's seat. They were arrested and released later.
First Lady and Senator Cristina Fernandez de Kirchner was the first one to inform about the presence of the two men. She denounced it was a manieuvre to obstruct the impeachment and allow a request for the proceeding's nullity. Other versions indicate it was a plan of a TV show to prove the easiness with which one can enter to a key session in the Congress.
The deputy vicepresident of the Senate Pedro Salvatori said he had "institutional responsibility" for the episode because one of his aides authorized the entrance of two men.