Canadian police have arrested three men thought to have been involved in the killing of Hardeep Singh Nijjar, a Sikh activist whose death last year triggered a huge diplomatic row between Ottawa and New Delhi.

Afghanistan's diplomat Zakia Wardak said she was stepping down as the consul-general in Mumbai because of organized attacks against her. Her statement made no mention of the alleged gold smuggling accusations.

With inflation taking a toll on people's finances and amid a growing sense of responsibility towards the climate, second-hand shops are booming across the globe. In France, around 10 percent of clothes each year are now resold, and thrift stores are attracting a wider audience.