the route wasn t ideal, it was much lower. they are keen to get these alternative routes, by train, by boat and rowed, so they aren t held hostage to russia. so as we heard earlier, the end of the grain deal comes after the attack on the strategically important kerch bridge, linking russia with occupied crimea. russian media says the bridge was hit by an unmanned craft on the water s surface. it also says two people in a car were killed. sources in the ukrainian security services have told the bbc they carried out the attack. these are some of the latest pictures from the scene, showing the damage. the video appers to have been taken from the railway track which runs alongside the bridge. the rail line hasn t been impacted. investigators are now surveying the damage on the bridge. video released by the committee investigating the attack shows debris being picked up. the bridge was temporarily shut last year after it was severely damaged in another attack. stuart crawford is a defence a