Federal Bureau Of Investigation

isis graffiti.jpg

The FBI is reportedly investigating Islamic State graffiti that has been cropping up in several places around Washington, D.C. (Twitter/Jennifer Williams)

FBI Director James Comey says an agent impersonated an Associated Press reporter during a 2007 criminal investigation, a ruse the news organization says could undermine its credibility. (Associated Press)

AP913554735405.jpg

The J. Edgar Hoover building in Washington, which serves as the Federal Bureau of Investigation's headquarters, is seen here on April 26, 2014. (Associated Press) **FILE**

f83a80dd0844e626600f6a706700a661.jpg

In this Friday, Sept. 26, 2014 photo provided by the FBI, agents escort Jesse Leroy Matthew, Jr., center, from a plane during extradition to Charlottesville, Va. Matthew, 32, is suspect in the Sept. 13, 2014 disappearance of University of Virginia student Hannah Graham. (AP Photo/FBI)

FBI Facial recognition.jpg

Image: Federal Bureau of Investigation.

592b4f75f8788f205d0f6a706700da11.jpg

** FILE ** This file photo released Friday, April 19, 2013 by the Federal Bureau of Investigation shows Dzhokhar Tsarnaev, suspect in the Boston Marathon bombings. Lawyers for Boston Marathon bombing suspect Dzhokhar Tsarnaev are asking a judge to dismiss indictments and put proceedings in the case on hold over concerns about the jury selection process in federal court. (AP Photo/Federal Bureau of Investigation, File)

ryan

Former Illinois Gov. George Ryan served nearly six years for a 2006 conviction of racketeering, conspiracy, tax fraud and making false statements to the FBI. (Associated Press)

FBI gov pic.jpg

An FBI agent waits to receive his assigned weapon. (Image: FBI.gov) **FILE **

8_132014_ap1110240755468201.jpg

Denver FBI spokesman Dave Joly says that it's still too soon to tell if states like Colorado and Washington, where recreational marijuana usage is now legal, are experiencing overall shifts in crime statistics. (associated press)

78b0ac996c03dd15550f6a7067003bc5.jpg

This undated image provided by the FBI shows Ryan Kelly Chamberlain, II, who is being sought by the FBI, who has issued a nationwide alert to law enforcement agencies about this man they consider armed and dangerous who is wanted for investigation of possessing explosives. (AP Photo/ FBI)