ALBANY, N.Y. (AP) — The attorneys general of New York and Connecticut have issued subpoenas to seven banks over the possible manipulation of a global interest rate, a person with knowledge of the matter told The Associated Press on Wednesday.

Subpoenas were issued, mostly last month and this month, to Barclays, Citigroup, Deutsche Bank, JPMorgan Chase, HSBC, Royal Bank of Scotland and UBS, the person said.