If the polls are correct, UKIP will have their first elected MP in little over a month's time. We've been to speak to the man who was their first unelected MP - Bob Spink in south Essex. He tells us why UKIP are now on a roll, and about why he's jealous of Douglas Carswell. And immigration: how do we solve the problems at Calais? Also, is the Boris Island project ready to dip beneath the waves; and if it does, where do we put our new runways?