Possible Clues:

• *Where you might find a concert flyer or "help wanted" ad
• Place to find info, within a ship, on ammo
• Internet system for sharing information
• Notice place where pig shot, died later
• Notice here what murderer intends at AGM?
• Where messages are pinned
• Computer forum
• Place for memos and such
• Slug in meals put up on the wall?
• It might be beneath your notice