Play "The Lone Gunmen" card on a Site. While played on a Site, The Lone Gunmen are considered a Keyword WITNESS card. A Site with The Lone Gunmen played on it stays in the Field until they are removed. During your Briefing Phase, pay 1 RP to place a token on the Site. When a Team investigates the Site, each token adds 1 to the skill check. Discard The Lone Gunmen after the skill check is resolved.