 Chang attacks Bond, but Bond hurls him through the stained glass clockface of the Saint Mark's clocktower, killing him; during the fight, Bond finds evidence that Drax is moving his operation to Rio de Janeiro.Rejoining Goodhead, he deduces that she is a CIA agent spying on Drax and sleeps with her.Bond has saved one of the vials he found earlier, as the only evidence of the now-empty laboratory; he gives it to M for analysis, who permits him to go to Rio de Janeiro under the pretense of being on leave.