MELBOURNE: A man was charged on Thursday with threatening an Australian lawmaker’s staff with nunchucks days after another legislator was critically injured when a man repeatedly hit her with a car. Nunchucks are a controlled weapon used in martial arts consisting of two or more batons joined by a cord, rope or chain, according to Western Australia state law. Nunchucks can only be carried in public in the state for use in legitimate sports, training or martial arts instruction. The incidents