Leave campaigns spending investigations

BBC Newsnight finds that Rock Holdings, which is suspected of funding Leave.EU, is in default.

Shahmir Sanni was fired by the TaxPayers' Alliance after revealing concerns the official Brexit campaign broke electoral law.

Leave.EU and Arron Banks' Eldon Insurance face fines for emails which breached data laws.

Leave.EU founder Arron Banks comes under pressure to explain the source of funds for his campaign.

The Met is examining a "huge amount of material" on Vote Leave and Leave.EU to decide whether to investigate.

Leave campaigner Arron Banks is referred to the National Crime Agency by the Electoral Commission.

The Electoral Commission considers challenge to High Court ruling that it got law wrong over Vote Leave spending.

The Electoral Commission loses a High Court case over its policing of Vote Leave's referendum spending.

New laws must be introduced to clamp down on the "wild west" social media world, MPs say.

Social media sites should face regulation, the committee investigating fake news proposes.