The Shadow Approaching Haibara's Secret (Part 1)

Conan and Mistsuhiko,Ayomi,Genta, Ai, with Dr.Agasa they going to camping. Conan and Dr.Agase they going to nearest shop for buying, The rest of boys decided to collect woods for fire, as they collecting, they notice a man with woman's corpse, instantly they aware he is criminal, how boys will be dealing with such situation !?