The next day Richard receives a letter requesting him to investigate something at Tsukikage Island .
Conan tranquilizes Richard and reveals that the photos which prove the murderer 's alibi were taken from last year .
The next day Richard receives a letter requesting Conan to investigate something at Tsukikage Island .
Conan tranquilizes Richard and reveals that the photos which prove the murderer 's alibi were taken from last year .