Hunter Biden’s ex-wife Kathleen Buhle testifies about his drug use in federal gun trial CBS NewsHunter Biden gun crime trial enters 3rd day with cross examination of FBI agent Fox NewsHunter Biden’s ex-wife testifies in his gun trial WOODTV.comHunter Biden used drugs ‘every 20 minutes,’ became ‘angry, short-tempered’ on crack, exes say New York Post How Hunter Biden’s trial could impact the election The Hill