Again, you need to make the hand do the telling, rather than bring in any extra information from outside.
"Ah, so you figure he may have some extra information, something that would be useful even after what's happened the last three years?"
We could use these 4 bits to mark the table entry with extra information.
But they're appealing to the public for any extra information.
Some even hook up to your computer for extra information and features from the Internet.
These problems are usually hard to solve unless one has extra information.
Personally, I don't think the extra information is going to make any difference.
The shot had come from there, but the wood offered no extra information.
Part of that extra information could have been a warning not to try to use them.
I certainly don't want to give out any extra information.