By Conor Macauley
BBC NI Agriculture & Environment Correspondent
Lorry drivers have been holding up the traffic in Westminster to protest about difficulties selling fish exports to the EU.
By Lucy Hooker
Business reporter, BBC News
By Chris Morris & Oliver Barnes
BBC Reality Check
By Kate Whannel
Political reporter, BBC News
Boris Johnson tells a Commons committee that difficulties in the fishing industry are "temporary frustrations" caused by "a variety of problems".
By Douglas Fraser
Business and economy editor, Scotland
By Sarah Dickins
BBC Wales economics correspondent
The SNP Westminster leader says a constituent lost £40,000 of produce after a lorry-load of seafood was held up by "Brexit red tape".
By Kevin Keane
BBC Scotland's environment correspondent