Use the key card to open the treasure room and battle the Black Widow.
(see related questions)
In the Black Widows lair under the floor, but you have to peel back the painting on the second floor of the house you need the key to.
it is located in the black widows lair
after you untie yourself go right and there's a way then talk to the man and he will say "watch out for the guards" if you go up you'll see the guard and if he caught you you can do it again
the chest is just a distraction
The Black Widows liar is in the Web Browser Internet Cafe, you would have to go all the way to your left when you enter.
You'll need it later on to get into Black Widows' Lair.
He went off to the black widows lair .
in the black widows house. its hidden behind another painting.
go to downtown then to country side and keep walking and there it is
You make sure they are not looking and find where you need to go.
it is hidden behind a painting in the inspector (black widows) house
in the little house all the way to the right,(the black widows hide-out)