Can FIFA-self probe reveal the whole truth?

Two FIFA executive committee members are under investigation over allegations that they sold their votes in the contest to host the world cup of 2018 and 2022. They are Nigerian Amos Adam and Reynald Temarii from Tahiti.They were approached by the British newspaper Sunday Times reporters, posing as lobbyists for a number of private American companies intent on winning the world cup for USA.
The New Times
Times Reporter