A museum called worldwide museum, there are three historical objects, these are, Gun of Robert Clive, shield of Mughal emperor Akbar and the sword of Genghis Khan. At night all three objects were stolen by thieves. The security guard noticed that and called the cops. Cops arrested three suspicious peoples , they are Albert, Bob and Cod. They make three statements,
Albert: Cod stole the gun.
Bob: Cod stole the sword.
Cod: Both are lying.
• One who has the shield always lies.
• One who has the gun always tells truth.
Who stole the shield?