Johnny Depp returned to the witness stand on Wednesday in Fairfax County Circuit Court in Virginia and refuted testimony offered by Amber Heard in the actor's defamation trial against his ex-wife.Depp vehemently denied the domestic violence accusations leveled against him after the actress took the stand earlier this month and claimed the star flew into a violent rage — allegedly fueled by alcohol and drugs — on many occasions. Depp was adamant that he told the truth during the entire trial, which is in its sixth and final week.«I have never in my life committed sexual battery, physical abuse.