Here is a concise original summary based on the information published by the source. US judge orders Trump administration to halt noncitizen voting investigation The GuardianJudge restricts DHS investigations into noncitizen voting, citing flawed data The Washington PostArmed federal agents knock on doors looking for noncitizen voters YahooJudge Restricts D.H.S. Field Operations Aimed at Unearthing Voter Fraud The New York TimesJudge curbs Trump administration's noncitizen voting probes Axios For the full context and any later updates, use the original source link.