While investigating shipments of Italian bombs to Yemen, Reportedly’s Malachy Browne needed to take his time to get the facts right and uncover the story.

Watch how Browne tracked shipping documents and followed the trail in his presentation as part of #FDLive at the Guardian in the video below.

You can still watch the other presentations from the event:

• Storyful’s Eliza Mackintosh details verification in the context of terror attacks
• Bellingcat’s Eliot Higgins discusses advanced geolocation in Syria

#FDLive is a new series of workshops for journalists, hosted by global newsrooms and broadcast live online. Details of the next event will be announced soon.