The family of a man from Durham who died in France say they were 'astounded' to be refused information about his case, because it could damage relations between Britain and France.
The Foreign Office won't disclose some correspondence about the death of 31 year old Andrew Watt.
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The constituency of Washington and Sunderland West includes the UK's largest car plant, which was opened by Nissan in 1984.
This seat was formed prior to the 2010 General Election, taking in Sunderland city centre and the Ryhope area to the south.
The constituency of Stockton South includes relatively affluent areas like Yarm and Eaglescliffe.