Kip. 300: Kanmon Strait of Friendship and Murderous Intent (Part 2)

300

The rude man is found dead, hit on the head with a rock. Mouri immediately suspects the four friends who all had motives, but when he questions them they all have alibis. One of the women snaps though and admits to killing him, but Conan reveals with his deductions that she only knocked him out. It was the man with the business who killed him. (Source: Wikipedia)