It sparked speculation that the execution was carried out incorrectly as Saddam Hussein had a gaping hole in his neck .
A second unofficial video , apparently showing Saddam 's body on a trolley , emerged several days later .
It sparked speculation that the execution was carried out incorrectly as Saddam   had a gaping hole in Saddam 's neck .
A second unofficial video , apparently showing Saddam 's body on a trolley , emerged several days later .