French presidential election candidate Francois Fillon addresses a meeting in Paris, France, on March 21, 2017. The investigation by France's National Financial Office into Francois Fillon, a right-wing candidate for the French presidential election 2017, and his wife Penelope Fillon, has been widened to include "aggravated fraud, forgery and use of forgeries", the French press reported on Tuesday. (Xinhua/Hubert Lechat)