Marchers Remember Kremlin Critic Nemtsov

Hundreds of supporters of the murdered Russian opposition leader Boris Nemtsov have gathered to commemorate his killing two years ago. If he had become president after the death of his mentor Boris Yeltsin, what sort of president would he have been?

Also in the programme: one-hundred years on since the first recording of the first commercial jazz recording; and how skiing is going green in Chamonix.

Photo: People march in memory of opposition leader Boris Nemtsov in Moscow. Credit: AP/Ivan Sekretarev)