Five Suspects is the 29th puzzle from The Curious Village.
Five suspects are called into police headquarters for questioning. They give the following statements. A:"One of the five of us is lying." B:"Two of the fuve of us are lying." C:"I know these guys, and three of the five of us are lying." D:"Don't listen to a word they say. Out of the five of us, four are lying." E:"All five of us are dirty rotten liars!" The police only want to release the suspects who are telling the truth. How many people should they let go?