In the case of Earley v. New Jersey, the defendant has asked the United States Supreme Court to address the issue of the standard to be applied when the police destroy evidence.
The leading case from the United States Supreme Court addressing this issue is Arizona v. Youngblood. In that case, the United States Supreme Court held that the State violates a defendant’s due process rights when the police destroy potentially exculpatory evidence and the defendant can show bad faith on the part of the police. Under this standard, the meaning of bad faith has been left to individual courts to define.
There are varying standards Courts have applied: