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
Robert and Thomas Wintour the plot, and asked to be hanged on his behalf as well as his own. Robert merely begged for mercy. At the end of the trial, the jury pronounced them all guilty of high treason. Everard Digby, Robert Wintour, John Grant and Thomas Bates were executed on Thursday 30 January 1606. Dragged by horse to Old St Paul's Cathedral, Robert was the second to be executed, praying quietly to himself before he was hanged, drawn and quartered. The following morning, the remaining four were dragged to the Old Palace Yard at Westminster, opposite the building they had planned to destroy.