A MASSIVE PILEUP in dense fog involving more than 200 cars killed 11 people and injured 73 others Friday in Hof, Germany . . . SIX FOLLOWERS of radical Palestinian Abu Nidal killed Egyptian parliamentary speaker Rifaat Mahgoub last week, the semi-official al-Ahram reported Friday . . . RESCUE WORKERS on Friday found three more bodies in a mine in Johannesburg, South Africa, where a small earthquake triggered a rock slide, bringing the death toll to nine.