Wounded Knee trials, trials stemming from the Attica prison riots, the trial of Mark David Chapman (John Lennon's assassin), Vietnam Veterans Against the War, Vietnam veterans against the manufacturers of Agent Orange, the trials of Attorney General John Mitchell and defendant Maurice Stans (Watergate), and Colombian drug lord Carlos Lehder, among others. In a majority of these cases, the verdict favored the side which used a trial consultant. This led to a heightened interest in standardizing practices for the burgeoning field of study.