President Barack Obama takes jabs at Donald Trump on the campaign trail. The latest on the presidential campaign.

Recent polls indicate Republican presidential candidate Donald Trump is closing in on Hillary Clinton’s national lead of about 3 to 4 percentage points. “PBS NewsHour” correspondent John Yang joins us with the latest.

Election Day is just a little more than four weeks away. “PBS NewsHour” correspondent John Yang joins us to talk about Sunday's presidential debate and how the campaign is shaping up.