Swiss investigators search FIFA's Zurich headquarters and seize documents, the country's prosecution authority says, while FIFA says the search targets sacked deputy general secretary Markus Kattner.
The multi-million dollar corruption scandal engulfing FIFA widened with 16 people indicted by US justice officials who pledged an unremitting crackdown on an "outrageous" betrayal of trust.
Two Fifa vice-presidents are arrested in a dawn raid at a Swiss hotel on suspicion of accepting millions of dollars of bribes.
Fifa provisionally suspends its president Sepp Blatter, secretary general Jerome Valcke and vice-president Michel Platini for 90 days.
A BBC investigation sees evidence that details what happened to the $10m sent from Fifa to accounts controlled by former vice-president Jack Warner.
Two UK banks have started internal reviews into whether they were used for corrupt payments by Fifa officials.