Pawn Stars' Rick Harrison's son Adam dead at 39

 "He passed of an overdose," a representative for Harrison confirmed to Fox News Digital.

"The family is greatly saddened at his loss and asks for privacy as they grieve."

The details of Adam’s death remain unknown at this time.

The Las Vegas Metro Police Department did not immediately respond to Fox News Digital’s request for more information.

Rick, who is famously known for starring in "Pawn Stars" alongside his eldest son Corey, paid tribute to Adam on his social media.

You will always be in my heart! I love you Adam," Rick shared a heartfelt photo with Adam and included a broken heart emoji with his caption. The two were seen all smiles while dining at a restaurant. 

Corey additionally shared a photo of him and his brother bathing in a tub when they were younger.