 "Shōgun" Tokugawa Yoshinobu was pressured by Sir Harry Parkes, head of the British Legation in Edo, to find the culprit.The shogunate was not disposed to dispute the evidence, since it conveniently weakened a feudal domain whose loyalty was increasingly uncertain.An agreement was reached that the governor of Nagasaki would be dismissed and 500 men would be sent to police the foreign quarter.