Brazil's popular far-right presidential candidate, US pipe bombs, the Khashoggi murder case

Twelve packages, and still counting. Pipe bombs addressed to prominent critics of President Donald Trump are only one part of the increasingly toxic homestretch of the US midterm election campaign. Also, our panel of journalists discusses Brazil's potentially seismic shift in politics as far-right leader Jair Bolsonaro is looking to win the country’s presidential election this weekend.