Two criminal investigations into alleged Fifa corruption have seen the already battered reputation of world football's governing body hit a new low.
Here, BBC Sport takes a look at the individuals at the heart of crisis, detailing those who have been arrested or indicted, and outlining which Fifa executive committee members are under investigation.
Jeffrey Webb, Fifa VP
Eduardo Li, Costa Rica FA
Eugenio Figueredo, FIFA VP
Rafael Esquivel, Venezuela FA
Jose Maria Marin, Ex-Brazil FA
Julio Rocha, Nicaragua FA
Costas Takkas, Concacaf attache
Jack Warner, Ex-Fifa VP
Nicolas Leoz, Ex-Conmebol Head
Aaron Davidson, Marketing Exec.
Jose Marguiles, Broadcast Exec.
Mariano Jinkis, Marketing Exec.
Hugo Jinkis, Marketing Exec.
Alejandro Burzaco, Marketing Exec.
The remaining key players at Fifa
Sepp Blatter, FIFA President, under investigation
Issa Hayatou, Fifa Senior VP, under investigation
Angel Maria Villar Llona, Fifa VP, under investigation
Michel Platini, Fifa VP, no investigation
David Chung, Fifa VP, no investigation
Sheikh Salman, Fifa VP, no investigation
Juan Angel Napout, Fifa VP, no investigation
David Gill, Fifa VP, no investigation
Alfredo Hawit, Fifa VP, no investigation
Michel D'Hooghe, Belgium FA, under investigation
Senes Erzik, Turkey FA, under investigation
Marios Lefkaritis, Cyprus FA, under investigation
Hany Abo Rida, Egypt FA, under investigation
Vitaly Mutko, Russia FA, under investigation
Marco Polo Del Nero, Brazil FA, no investigation
Sunil Gulati, United States FA, no investigation
Lydia Nsekera, Burundi FA, no investigation
Luis Bedoya, Colombia FA, no investigation
Wolfgang Niersbach, Germany FA, no investigation
Tarek Bouchamaoui, Tunisia FA, no investigation
Constant Omari, DR Congo FA, no investigation
Prince Abdullah, Malaysia FA, no investigation
Sheikh Ahmad, Kuwait FA, no investigation
Kohzo Tashima, Japan FA, no investigation
Jerome Valcke, Gen. Secretary, no investigation