Two million adults in Britain are being forced to still "live like teenagers" because they cannot afford to move out of home, the head of housing charity Shelter said.
Roger Harding told ITV News the government needs to build more affordable housing to "give them some hope."
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Witnesses reported hearing a "huge bang" at the venue during the concert on Monday evening.
ITV News travels to Britain's eastern-most city to gauge how the electorate will be casting its votes.
Carefully choreographed campaigns can become unstuck because voters have the power to peel back a politician's veneer.