The US Justice Department filed criminal charges against former FBI Director James Comey on Thursday, in a dramatic escalation of President Donald Trump's retribution campaign against his political enemies. If convicted, Comey could face up to five years in prison. He faces charges of making false statements and obstructing a congressional investigation. Comey, in a video posted on Instagram, said: "My heart is broken for the Department of Justice, but I have great confidence in the federal judicial system, and I'm innocent. So, let's have a trial and keep the faith." His attorney, Patrick J Fitzgerald, said in a statement: “Jim Comey denies the charges filed today in their entirety. We look forward to vindicating him in the courtroom." Trump...