The invoice was co-sponsored by Sen. Joe Manchin (D-W.V.), who has usually occupied a center floor between the events on vital legislative points, and Republican Sens. Roger Marshall (R-Kan.) and Lindsey Graham (R-S.C.). And Warren later gathered extra help from Sen. Dick Durbin (D-In poor health.), chairman of the Judiciary Committee, and Sen. Gary Peters (D-Mich.), who leads the Homeland Safety panel.