Supreme Court to Decide Whether Evidence Must Be Submitted with Notice of Removal

Earlier this week, the U.S. Supreme Court granted certiorari in Dart Cherokee Basin Operating Co., LLC v. Owens, No. 13-719 (docket).  The question presented is:

Whether a defendant seeking removal to federal court is required to include evidence supporting federal jurisdiction in the notice of removal, or is alleging the required “short and plain statement of the grounds for removal” enough?