Much of the mainstream saved this story for the ‘kill’ date, June 16, 2022.
28 / 44 / 64 date numerology
Kill = 28 / 44 / 64

Notice he was found ‘dead’ on the 14th of June, at 14:00 hours.
Dead = 14

Notice also that the victim was 67-years-old.

David W. Kelleher = 67
Human Sacrifice = 67 / 86
Blood Sacrifice = 67 / 86
Killer = 67

And his last name ‘Kelleher’ sounds a bit like ‘killer.’

And he apparently parked his car on June 8, or 8/6.

https://www.cnn.com/2022/06/16/us/death-valley-visitor-death/index.html

As for the detail about 123-degrees, it goes with his hometown.
Huntington Beach, California = 123
Conspiracy = 123