PIERRE, S.D. (AP) — The South Dakota Senate on Thursday suspended a Republican state senator in a rare move that stripped the lawmaker of all legislative power while keeping the allegations against her a secret. Sen. Julie Frye-Mueller, who is among a group of right-wing Statehouse Republicans, told reporters earlier Thursday that she was being punished following an exchange she had with a legislative aide about vaccinations. Sen. Michael Rohl, the Republican lawmaker who initiated the motion to suspend Frye-Mueller, said in a statement that it was based on “serious allegations” and had been made to ensure the Legislature was...