The attorney general of Texas is suing a doctor in New York for sending abortion pills to a patient in the Lone Star state, setting the stage for a new chapter in the battle for abortion access in states that ban the procedure altogether.

Texas Attorney General Ken Paxton is suing a New York doctor for allegedly providing telemedicine and abortion pills to a woman in Texas, setting up a legal battle over the state’s abortion ban and a dueling New York law set up to shield doctors who prescribe abortion care to patients in states where the procedure is prohibited.