Cause of death: heart attack
Benoît Duquesne (19 July 1957 – 4 July 2014) was a French journalist, television reporter and newscaster. He worked as presenter of the news magazine Complément d'enquête from 2007 until his death. He also was anchor of the Journal de 13 heures on France 2 from January to July 2005.
Source : Wikipedia