Simplify the following text for a Grade 12 native English-speaking person.
Original: Two years after her disappearance , on December 4th 2010 , , Maitre William Bourdon , the Transparency International lawyer , the secretary-general of the International Federation of Human Rights Leagues said that the investigation continues .
Simplified: Two years after her disappearance , on December 4th 2010 , , Maitre William Bourdon , said that the investigation continues .