revision preference src: Collins is tipped off by Detective Ned Broy that the British plan to arrest de Valera and his Cabinet. De Valera forbids anyone to go into hiding, stating that the ensuing public outcry will force their immediate release. <SEP> tgt: Collins is tipped off by Detective Ned Broy that the British plan to arrest de Valera and his Cabinet. However, de Valera forbids anyone to go into hiding, stating that the ensuing public outcry will force their immediate release.