Family murderer begins 49-year sentence behind barspublished at 17:32 Greenwich Mean Time 19 March

Nicholas Prosper was sentenced to a minimum of 49 years in prison as part of a life sentence
We are now wrapping up our live coverage from the sentencing hearing of Nicholas Prosper at Luton Crown Court.
He was jailed for life with a minimum term of 49 years for the murders of his mum, Juliana Falcon, and teenage siblings Kyle and Giselle Prosper, at the tower block flat in Marsh Farm in Luton, where they all lived.
Having murdered his relatives on Friday, 13 September last year, the 19-year-old killer wanted to become the deadliest school shooter the UK had ever seen by opening fire at his old primary school in the Bedfordshire town.
However, his plan was disrupted when neighbours raised the alarm after hearing a struggle from inside the family flat.
As well as reading all our posts below, you can read our background piece about how Prosper was inspired to become a mass murderer here, as well as our report on today's sentencing.
If you have been affected by any of the distressing content coming from court today, support is available via BBC Action Line.