Dozens of Texas Democrats have left the state in a bid to block a vote on redrawn U.S. House maps sought by Trump.

President Donald Trump said the FBI “may have to” get involved to potentially arrest the Texas Democrats who refuse to grant their state’s Republicans a quorum for a redistricting vote. Texas House Democrats have taken refuge in blue states such as Illinois,

Gov. Greg Abbott filed an emergency petition Tuesday with the Texas Supreme Court to remove state Rep. Gene Wu from office after Wu and other Democrats left the state to delay Republican efforts to redraw congressional district lines.