Hallie Biden Is a Key Witness in Hunter Biden Gun TrialHallie Biden, Mr. Biden's ex-girlfriend and the widow of his brother, Beau, described his self-destructive behavior around the time he applied for a gun in 2018.
Source: Hallie Biden Is a Key Witness in Hunter Biden Gun Trial (https://www.nytimes.com/2024/06/06/us/politics/hallie-biden-hunter-gun-trial-testimony.html)