being driven by consumer panic buying and it has imposed a temporary ban on sugar exports, and those pictures might not be the last time we see scenes like that in russian supermarkets. like that in russian su ermarkets. , , supermarkets. very interesting, thank ou supermarkets. very interesting, thank you so _ supermarkets. very interesting, thank you so much, _ supermarkets. very interesting, thank you so much, mark, - supermarkets. very interesting, thank you so much, mark, for i thank you so much, mark, for filling us in on all of the latest development. stay with us on bbc news, still to come... we meet the deaf actor troy kotsur, tipped for oscar success this weekend — as he returns to the deaf school inspired by his hollywood career. applause i'm so proud of both of you. let there be no more wars or bloodshed between arabs and israelis.