Melissa G. Moore, the daughter of "Happy Face" serial killer Keith Jesperson, previously wrote a memoir, "Shattered Silence," about her tumultuous upbringing ...

Jesperson became known as the Happy Face Killer because he drew smiley faces on the anonymous letters he wrote to media outlets and police departments confessing to his crimes. He murdered at ...

whose father was the serial killer known as the Happy Face Killer. The series' title originates from the taunting notes with smiley faces that Jesperson left for authorities at crime scenes.

When Melissa Moore was celebrating her 15th birthday, she had life-altering personal news – and then the police arrived and arrested her beloved father. Overnight, he went from doting dad to ...

But Jake is actually being followed by a small group of serial killers that track, drug, torture and drown beautiful young men leaving only a graffiti Smiley Face as their signature.