With the polls too close to call, could one party still seize an outright victory in the UK general election?

With just 3 weeks to go until the UK general election, it’s still looking unclear which way things will go. Bookies now have the Conservatives as favourites to win both most votes and most seats. However, it is looking increasingly likely that they will not garner sufficient votes to form a government without support. As has been already said ad nauseam, this is looking like it could be the tightest race in memory. We talk to Dave Harris, of InvaTrust Consultancy for his views.