The Associated Press filed a lawsuit against three White House officials on Friday after the news agency was barred from some of US President Donald Trump's events. The AP, in the suit filed in a federal court in Washington, said the denial of access violates the First Amendment of the US Constitution, which guarantees freedom of speech and of the press. The White House began blocking AP journalists from the Oval Office 10 days ago over the news agency's refusal to follow Trum