President Donald Trump’s newly installed U.S. attorney general used her first official press conference to announce that she will sue New York, as well as the governor and top state figures, over policies limiting cooperation with federal immigration authorities.

Attorney General Pam Bondi announced in her first news conference Wednesday that the Justice Department is suing New York and several local officials in the state over its immigration policies. Bondi specifically referred to New York’s Green Light law,

The filing of a civil lawsuit by the Department of Justice against New York State locks in an emerging clash between America’s attorney general — Pam Bondi — and the Empire State’s top law enforcement official — Attorney General James.