A staffer at the Department of Justice is in hot water after sending a tweet about Melania Trump from the agency’s Twitter account. In a statement Tuesday, a Justice official said a “staffer in the public affairs office erroneously used the official Department of Justice Twitter handle to post a tweet that was intended for a personal account.” “CNN is the biggest troll of all lmao #Petty,” the staffer reportedly tweeted with a CNN story about Donald Trump’s campaign denying accusations that his wife plagiarized a 2008 speech from Michelle Obama when speaking at the Republican National Convention in Cleveland...