Labour has overwhelmingly held the seat of Middlesbrough with Andy McDonald elected the constituency's new MP with 10,201 votes.
The by-election was called following the death of Sir Stuart Bell.
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Sir Vince Cable, Caroline Lucas, Tony Robinson and Gina Miller led a demonstration on the second anniversary of the EU referendum.
Turning hot over the next few days. High pollen and UV levels.
The march took place on the second anniversary of the EU referendum.