Name one innocent person that was executed.
Cameron Todd Willingham—In 1992, Willingham was convicted of arson murder in Texas. He was believed to have intentionally set a fire that killed his three kids. In 2004, he was put to death. Unfortunately, the Texas Forensic Science Commission later found that the evidence was misinterpreted, and they concluded that none of the evidence used against Willingham was valid. As it turns out, the fire really was accidental.
There are others.