Her communications suddenly ceasing when he arrived home isn't nothing.
His activity in the driveway before he claims to have woke up isn't nothing.
Him being at both of the helmet and bike sites, isn't nothing.
Her phone shutting off forever right when he needed that to happen, isn't nothing.
His made up alibi, isn't nothing (it's damning).
His dumping trash in multiple locations, isn't nothing.
Chipmunks, Turkey, elk, mountain lions, deer; isn't nothing.
A staged crime scene, isn't nothing (bike, helmet).
His accounts changing with each telling, isn't nothing.
His dozens, and dozens a of lies, isn't nothing.
His inexplicable behavior, isn't nothing.
What was going on in that marriage, isn't nothing.
Motive, means, opportunity, isn't nothing.
It could literally be no one else.