i'm katherine forster, political correspondent here in westminster, where victoria prentis, the attorneyhas 28 days to decide whether to refer the sentencing to the high court. >> convicted murderer kenneth eugene smith becomes the first death row inmate to be executed using nitrogen gas. that's in the united states . the united states. >> the price of rent outside of the capital has increased almost £1,300 a month. london rents are double that . double that. >> the hunt forjustice ahead of holocaust memorial day, we'll be heanng holocaust memorial day, we'll be hearing from two brothers who believe that their father was actually a secret nazi hunter . actually a secret nazi hunter. >> the new report reveals that children in the uk are some of the most addicted to social media in the world, where debating is it time to stop scrolling and paul coyte is here with your sport? >> and i've got to tell you, novak's teetering on the edge, teetering on the edge for two down in the third set. in the fourth set, now two sets to one down could be going out of the australian open, never count austra