What to know

• US President Donald Trump said Thursday that Tehran was likely involved in an attack by a pilot on a flydubai flight to Israel and that Iran would be "hit very hard" if it was. The co-pilot allegedly assaulted the captain before passengers managed to save the...S1
• On whether the United States would retaliate against Iran if it was responsible for the attack, Trump replied: "Oh, they'll be hit very hard, don't worry."S2