The World

Today, we hear how to deal with Americans who have gone to fight with ISIS, but have come back to the US. Plus, Brazil's political soap opera continues, with President Dilma Rousseff one step closer to being thrown out of power. Also, we head north to try to find out why there's been a spate of suicide attempts among the people of the Attawapiskat First Nation in northern Ontario. And then, did Led Zeppelin rip off a US rock band when they wrote Stairway to Heaven?