The Department of Justice has asked several large California counties to provide detailed personal information of non-citizens who got on to the state voter rolls, an unusual request that comes as the Trump administration has asked about a dozen states to provide wide swaths of information about voters and election practices.

The justice department’s voting section sent identical letters to local election officials in Los Angeles, San Francisco and San Diego on 9 July. The request asks the officials to provide the total number of non-citizens who had their voter registrations cancelled since 2020 as well as a copy of their voter registration records, voting history, date of birth, driver’s