"Former FBI Director James Comey has testified he made the decision not to seek criminal charges against Clinton — with no Justice Department input — because he feared any involvement from the department might taint the findings after then-Attorney General Loretta Lynch met with former President Bill Clinton on a tarmac during the closing days of the probe in June 2016."
http://thehill.com/homenews/administration/367141-congressional-investigators-find-irregularities-in-fbis-handling-of