The dog is being cared for at a Humane Society facility.
He had jumped off a 300-foot radio tower in Menomonie.
The maze in Menomonie features the suicide lifeline number.
Poor weather conditions didn't allow a request for a rescue helicopter.
"He is officially playing his big gig in the sky," his obituary says.
The suspect admitted to police that he killed his roommate, charging documents state.
It happened near Menomonie.