On this week's edition of Correspondents Report: Papua New Guinea correspondent Eric Tlozek finds out more about a new screening technique that could help eradicate malaria; Zoe Daniel reports on the US-Canada refugee crisis; Our Europe correspondent Lisa Millar speaks of being in the vicinity of the London attacks and the fears her crew were faced with on that day; And Liam Cochrane investigates the bikie wars in Thailand, a former member of the Hells Angels speaks out against the club's violence and illegal activities.