Will Trump strike Venezuela?

President Trump has tonight ramped up his threats of military action against drug traffickers in Venezuela, threatening to carry out strikes against them on land. We ask a Republican congressman if he wants to see regime change in the South American country. And as a doctor is jailed for suppling ketamine to the late Friends star Matthew Perry, from the Newsnight archives, we bring you a frank interview with the actor about his addiction. With Victoria Derbyshire.