Iran has promised to retaliate after the US seized an Iranian flagged cargo ship in the Gulf.
Donald Trump says an American destroyer fired on the vessel after it repeatedly ignored warnings.
US vice-president JD Vance is heading to Pakistan for a second round of talks - although there are growing concerns the Iranian delegation won’t attend.
Roger Macmillan - a counter-terrorism expert - isn't optimistic that talks will take place…
IN: “The ships have…”
OUT: “...we’re not attending.”
DUR: 0:20
http://www.fsnradionews.com/feeds/0420MacmillanIran.mp3