Greg Abbott files lawsuit to remove House Democratic Caucus chair in redistricting standoff NBC NewsGov. Greg Abbott asks Texas Supreme Court to expel House Democratic leader who left state The Texas TribuneWhat is gerrymandering? Why is it legal? CNNTexas AG Paxton will try to expel Texas Democrats if they don’t return by Friday PoliticoSeveral states consider redrawing congressional maps after Texas kicks off fight KCRA