No 10 is trying to persuade MPs to back the PM's deal ahead of a vote in the Commons on Saturday.
Anti-Brexit campaigner Jo Maugham has lodged a petition at the Court of Session in Edinburgh.
The man from south west Wales fathered at least six children with one of his daughters.
Extinction Rebellion activists climbed on to trains at Stratford, Canning Town and Shadwell on Thursday.
A week of raids across England and Wales netted cocaine, crack and heroin worth over £400,000.