US threatens Mexico with tariffs

Exasperation in Mexico over US threats on trade tariffs over the issue of illegal migration.

Also in the programme: at least 12 people are killed in a shooting at a government building in the US state of Virginia.

Joining Julian Worricker to discuss these and other issues are Shaista Aziz, British journalist, writer, comedian and politician for the Labour Party, and Frank Langfitt, London correspondent for the US National Public Radio network.

(Image: US President Donald Trump. Credit: EPA)