Federico Klein, a former State Department aide, was picked up Thursday on charges stemming from the Jan. 6 takeover of Congress.Rioters try to break through a police barrier at the Capitol in Washington, D.C. | John Minchillo, File/APThe FBI on Thursday arrested Federico Klein, a former State Department aide, on charges related to the storming of the Capitol on Jan. 6, marking the first known instance of an appointee of President Donald Trump facing criminal prosecution in connection with the attempt to block Congress from certifying President Joe Biden’s victory.Klein, 42, was taken into...…Federico Klein, a former State Department aide, was picked up Thursday on charges stemming from the Jan. 6 takeover of Congress.Rioters try to break through a police barrier at the Capitol in Washington, D.C. | John Minchillo, File/APThe FBI on Thursday arrested Federico Klein, a former State Department aide, on charges related to the storming of the Capitol on Jan. 6, marking the first known instance of an appointee of President Donald Trump facing criminal prosecution in connection with the attempt to block Congress from certifying President Joe Biden’s victory.Klein, 42, was taken into...WW…