Police investigating the death of a man in Middlesbrough have arrested two more people.
A man aged 22 and a woman aged 20 have been arrested on suspicion of violent disorder and assault, and have been bailed.
Benji Bolsenbroek (23) was celebrating the birth of his son when violence broke out at the Park Hotel early on Sunday morning.
Six other people, three men and three women, have also been arrested and bailed.
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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.