"It's raining." Mao Akai said suddenly.
No one, not even Conan, reacted in time; only Rei Furuya frowned slightly.
Rainwater would wash away many traces. From his inspection of the scene, Rei Furuya could determine that the person who killed Nishimura had climbed in through the window. That being the case, the remaining four people—especially the Kobayashi brothers—were extremely suspicious.
Chapter 257