US President Donald Trump's sister says, in secret recordings, he has 'no principles' and is cruel

US President Donald Trump's sister says, in secret recordings, he has 'no principles' and is cruel

US President Donald Trump`s sister, a retired federal judge, called him a liar with "no principles" in audio recordings made public this weekend, the latest attack on the president`s character in the run-up to the November 3 election.