The Commission has been investigating the tax regimes of certain member states since June 2013, and widened the investigation to include all member states at the end of last year.
But since then, the authorities have broadened the investigation to include other possible theories.
Proposals to broaden the investigation to include other politicians were rejected.
And over the weekend, law enforcement officials expanded their investigation to include a house next door to the Garrido home.
Mr. Schneiderman recently expanded the investigation to include an examination of Lone Star's securitization of mortgages, including delinquent loans.
But the letter stopped short of asking the agency to expand its 16-month investigation to include the Explorer's design.
The widening of the investigation to include Blatter is likely to lead to further calls for fundamental reform.
In response to the Times report, the Food and Drug Administration expanded its investigation to include the overdoses in Huntsville.
The Environmental Protection Agency EPAA) has broadened its investigation to include at least 28 diesel-powered car models made by those companies, according to the Financial Times.
Swiss federal prosecutors have been conducting a criminal investigation of the later accident, and said this week that they might broaden their investigation to include individuals.
Last week, it emerged that US regulators had widened their investigation to include brokers who sold financial products on behalf of the Stanford Investment Bank.
