https://www.nytimes.com/2017/05/10/us/politics/comey-russia-investigation-fbi.html
"Days before he was fired, James B. Comey, the former F.B.I. director, asked the Justice Department for a significant increase in money and personnel for the bureau’s investigation into Russia’s interference in the presidential election, according to three congressional officials who were briefed on his request. Mr. Comey asked for the resources last week from Rod J. Rosenstein, the deputy attorney general who wrote the Justice Department’s memo that was used to justify the firing of Mr. Comey this week, the officials said."