Detectives investigate an overdose case that looks strangely like murder.
Grand Rapids detectives hunt for the killer of 15-year-old Milli Penn.
A party bus shooting leaves one dead, and GRPD detectives hunt for answers.
A shooter claims self-defense, but her actions raise doubts about a motive.
After a gunfight outside a bar ends with two dead, Grand Rapids detectives discover that twin brothers are involved. The twins claim self-defense, but the detectives believe one of the victims was unarmed and running away. Can they prove this was murder?