Ambrose Rookwood the House of Lords, Guy Fawkes, was discovered there and arrested. Rookwood fled the city, and informed Catesby and the others of the plan's failure. Together the remaining conspirators rode to Holbeche House in Staffordshire, where on 8 November they were attacked by the pursuing Sheriff of Worcester and his men. Catesby was killed, but Rookwood survived, and was imprisoned in the Tower of London. Rookwood and the survivors were arraigned on 27 January 1606 in Westminster Hall. Pleading not guilty, he claimed to have loved Catesby "above any worldly man". His subsequent request for mercy was ignored, however, and
Ambrose Rookwood left the previous day to prepare the uprising, and told him what had happened in London. The group, which now included Catesby, his servant Thomas Bates, both Wright brothers, Percy and Rookwood, rode on to Dunchurch. While Fawkes was being tortured, on 6 November the government began to round up anyone they thought might be involved. Rookwood's servants, still in the house their master had so hastily departed, were questioned on the same day. His belongings at Clopton—including several incriminating Catholic symbols—were also taken, and by the time the plotters had reached Catesby's family home at Ashby St Ledgers, Rookwood's