05:24 Vance departs Pakistan after failing to reach deal with Iran
05:17 Iran state media says talks failed over US's 'unreasonable demands' tc/pbt
04:42 Vance says leaving Islamabad after giving Iran 'final and best offer'
04:35 Vance says not heard Iranian 'affirmative commitment' against nuclear weapons
04:34 Vance says 'not reached agreement' with Iran