U.S. Immigration and Customs Enforcement officials have been permitted to run facial-recognition searches on millions of Maryland driver's license photos without first seeking state or court approval, state officials said - access that goes far beyond what other states allow and that alarms immigration activists in a state that grants special driver's licenses to undocumented immigrants.

More than 275,000 such licenses have been issued statewide since 2013, when the state became the first on the East Coast to defy federal guidelines and allow undocumented immigrants to obtain a license without having to provide proof of legal status. The technology now under scrutiny could let an ICE official run a photograph of an unknown person through the system and see whether potentially undocumented immigrants are flagged as a match. Read more at The Hour