Of course, they could executie him anyway.
However, living with the pain and being dependent on a wheel chair would be divine justice.
I have never believed in capital punishment. However, I admit, I'm reassessing my views on that. On the one hand, I believe that only God can give life and only God should take life. On the other hand, Jesus said "Render unto Caesar that which is Caesar's and unto God, that which is God's." I could interpret that to mean that we are subject to the laws and punishment as set by our governments.
I would like to spit in Hasan's face.