Jack Osbourne Tearfully Reveals the 3:45 a.m. Door Knock That Told Him Ozzy Had Passed

Jack Osbourne tearfully recounts the moment a family employee knocked at 03:45 to tell him his father Ozzy had died at 76. (Credit: Youtube: Jack Osbourne)

A single knock at 03:45 h shattered the night and changed Jack Osbourne's life forever.

In his first emotional public appearance since his father's death, Jack Osbourne, visibly shaken, recounted the haunting moment a long-time family employee arrived at his door in Los Angeles, revealing that the 'Prince of Darkness', Ozzy Osbourne, had passed away.