Russian officials say a state of emergency will be declared in the town of Volokolamsk, north-west of Moscow, where thousands have protested over toxic fumes from a landfill site.
BBC: Russia state of emergency as toxic dump fumes hit town near Moscow
Local residents holding placards with the one reading "Don't kill our kids!" gather outside the hospital in Volokolamsk, some 120 kilometres (75 miles) west of the Russian capital, on March 21, 2018.
