Hubby dies....then kills wife.

[Spicoli]

Maybe he loved her so much that he couldn't bear to be apart from her so his ghost set up the accident...

Or put up with her for so long he saw his break .

"Dont forget to tip your waiters"

I was thinking though...do you think they called the Paramedics/meat wagon and actually went through with the Husbands funeral??Imagine having back to back funerals for the survivors