Indiana Attorney General Todd Rokita is threatening two more law enforcement agencies with potential legal action over the state’s ban on sanctuary cities.

Several voter advocacy groups sent a formal letter to Indiana Secretary of State Diego Morales and Attorney General Todd Rokita, opposing their recent move that questions the citizenship of more than half a million registered voters.

In a unanimous ruling by a three-judge panel, the Indiana Court of Appeals overturned an Allen Superior Court judge's decision to dismiss the lawsuit against the popular social media app. Writing for the panel, Judge Paul Mathias said the state does have jurisdiction over the company.