Police are continuing to try and trace people involved in a large scale disturbance in Middlesbrough that ended with the death of a young father.
Benji Bonsenbroek, 23, was wetting his baby's head when he was assaulted in the Park Hotel in Middlesbrough in the early hours of Sunday morning.
Detectives are examining CCTV and say they're confident of making arrests.
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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.