Insiders tell of packed lockdown parties at Downing Street. Laura is back in the studio to tell Adam about her Partygate Panorama scoop. And they’re joined by the BBC’s Dominic Casciani to chew over the questions facing the PM and the police.Footballer Troy Deeney discusses why he wants the government to diversify the school curriculum.And it’s not just a momentous day for Crossrail (which has now officially opened). The notorious Spaghetti Junction turns 50 today! Ed McCann, President of the Institution of Civil Engineers, shares some facts about Britain’s most complex interchange.Today’s Newscast was made by Tim Walklate, with Chris Flynn, Cordelia Hemming and Miranda Slade. The technical producer was Mike Regaard. The assistant editor was Sam Bonham.