From Our Own Correspondent

Kate Adie presents stories from Nagorno-Karabakh, Canada, South Africa, Peru and Germany.Tens of thousands of ethnic Armenians have fled the disputed enclave of Nagorno-Karabakh in the last week. Rayhan Demytrie spoke to some on the Armenian border about the devastating impact of the recent Azeri blockade. And now they face the loss of their homeland, with distrust between both communities running deep.Canada's assertion that India appears to have been involved in the murder of a Canadian Sikh has sparked outrage in New Delhi and beyond. The Indian government has strongly denied the allegation. In Vancouver, Neal Razzell visits the Sikh temple where the dead man, Hardeep Singh Nijjar was leader, and found out more about what happened on the fateful day.A fire in Johannesburg at the end of August threw into sharp relief the terrible conditions in some affordable housing, which is often taken over by gangs who illegally rent out the buildings. Samantha Granville spoke to residents of the site that burned down,