Large billboards and signposts carrying the warning "Go home or face arrest" will be driven around London on the back on advertising vans this week in a new Home Office bid to reduce illegal immigration.
The billboards will also display the number of illegal migrants arrested recently in the relevant part of the capital.
More top news
Police are trying to find a man who beat a woman so badly on a DLR train that her front teeth were broken and glasses smashed
A female cyclist has died after being hit by a lorry in Denmark Hill in rush hour
An Indian takeaway in Brixton has been hit with a huge fine after inspectors said it was so filthy it posed a 'serious risk to health'