After attack on Riyadh airport, Trump says US weighing whether to join war against Houthis. Israel, US sharply criticize decision to award Nobel Peace Prize to human rights lawyer Navi Pillay. Former attorney general who indicted Netanyahu testifies in prime minister's corruption trial, at request of defense. 

<p>After attack on Riyadh airport, Trump says US weighing whether to join war against Houthis. Israel, US sharply criticize decision to award Nobel Peace Prize to human rights lawyer Navi Pillay. Former attorney general who indicted Netanyahu testifies in prime minister's corruption trial, at request of defense.&nbsp;</p>