David Davis is Secretary of State for Exiting the European Union in the UK government
Reportedly has resigned.
Twitter sources at this stage only , so treat is as unconfirmed
I'll try for confirmation
Press Association also now "Brexit Secretary David Davis has resigned from the Government, the Press Association understands"
Yep …. wider sources onto it now
GBP dropping away
ForexLive well ahead of the pack on this and on so many other FX-breaking (in this case breaking the GBP!) items