The Scottish independence campaign has reached a record high in the lead up to September's referendum, with poll results showing 43% of voters backing the Yes campaign.
The latest poll by Panelbase, commissioned by the Yes campaign, found that once the undecideds were excluded, support for secession grew to 48%.
More top news
Transport Secretary Chris Grayling believes Network Rail should share the responsibility with private train operating companies.
Two vehicles were swallowed up by the sinkhole on Sunday night, killing Dora Linda Nishihara and injuring one man.
Elliott Livingstone, aged three, spent most of his life in hospital before the operation in April.