A man, returning home a day early from a business
> trip, got into a taxi at the airport. It was after
> midnight.  While en route to his home, he asked the
> cabby if he would be a  witness. The man suspected
> his wife was having an affair and he intended to
> catch her in the act.  For $100, the cabby agreed.
> 
>  
>
>  Quietly arriving at the house, the husband and
> cabby tiptoed into the bedroom.  The husband
> switched on the lights, yanked the blanket back and
> there was his wife in bed with another man.
> 
>  
>
>  The husband put a gun to the naked man's head.  The
> wife shouted, "Don't do it!  This man has been very
> generous!  I lied when I told you I inherited money.
>  He paid for the Corvette I bought for you.  He paid
> for our new cabin cruiser.  He paid for your season
> Pittsburgh Steeler Tickets.  He paid for our house
> at the lake.  He paid for our country club
> membership, and he even pays the monthly dues!"
> 
>  
>
>  Shaking his head from side-to-side the husband
> slowly lowered the gun.  He looked over at the cab
> driver and said, "What would you do?"
> 
>  
>
>  The cabby said, "I'd cover him up with that blanket
> before he catches a cold."

Shooting the guy would land you in jail.
Not a good move.
I'd give the gun to the cabbie, pay him the $100 to leave and forget everything, strip naked and climb in bed for a threesome.