Some of Trump's Republican allies have called for a defunding of the FBI to protest its investigation into and prosecution of more than 1,140 Trump supporters who stormed the US Capitol to overturn his election defeat.

Panels in the Republican-led chamber are probing major banks over sharing Americans' private financial data with the FBI without legal process for transactions made in the Washington, DC, area, reports say.

Prosecutors say Charles McGonigal received concealed payments from oligarch Oleg Deripaska in exchange for investigating a rival businessman and unsuccessfully pushed in 2019 to have Deripaska's sanctions lifted.

The investigation began in Australia last year after the murder of two FBI agents in Florida in 2021 who were investigating child abuse in the US, police say.

While the programme is aimed at finding information on non-Americans living outside the US, their communications with US persons are also gathered in the database.

The charges against the former US president each carry up to 20 years in prison.

Media outlets say Trump has been indicted on seven counts related to his handling of classified documents and obstruction of justice.

A file dated 1989, pointed out that while the FBI was unaware of any specific threats against the queen, 'the possibility of threats against the British monarchy is ever present from the Irish Republican Army'.

The searches occurred in the course of US crime investigations including the Jan 6 Capitol riots and protests after the 2020 killing of George Floyd, the court says.

A banner plastered across Genesis Market's site late on Tuesday said domains belonging to the organisation had been seized by the FBI.

Four other agencies, along with a national intelligence panel, still judge that the pandemic was likely the result of a natural transmission, and two are undecided, reports say.

The gunman, identified as Anthony Dwayne McRae of Lansing, Michigan, shot himself to death after the rampage, reports say.