VIDEO : Brad Pitt Voluntarily Submitted to Drug Test in Child Abuse Investigation

Brad Pitt reportedly took a drug and alcohol test on his own volition as part of the investigation into allegations he verbally and physically abused his son during a heated argument with estranged wife, Angelina Jolie. Pitt submitted to the urine test early on in the investigation in an attempt to show he had nothing to hide, and to clear up any ?exaggerations.