Refugees and migrants stand in line for food distribution outside an improvised shelter at an abandoned warehouse in freezing weather in Belgrade, Serbia, on Jan. 11, 2017. Low temperatures and long-lasting heavy snowfall in Belgrade worsen the situation of hundreds of migrants who sleep in parks and improvised shelters in Belgrade. (Xinhua/Predrag Milosavljevic)
A group of migrants prepare food on fire in a shelter at an abandoned warehouse in freezing weather in Belgrade, Serbia, on Jan. 11, 2017. Low temperatures and long-lasting heavy snowfall in Belgrade worsen the situation of hundreds of migrants who sleep in parks and improvised shelters in Belgrade. (Xinhua/Predrag Milosavljevic)
Refugees and migrants stand in line for food distribution outside an improvised shelter at an abandoned warehouse in freezing weather in Belgrade, Serbia, on Jan. 11, 2017. Low temperatures and long-lasting heavy snowfall in Belgrade worsen the situation of hundreds of migrants who sleep in parks and improvised shelters in Belgrade. (Xinhua/Predrag Milosavljevic)
A group of migrants sit by fire to warm themselves outside a shelter at an abandoned warehouse in freezing weather in Belgrade, Serbia, on Jan. 11, 2017. Low temperatures and long-lasting heavy snowfall in Belgrade worsen the situation of hundreds of migrants who sleep in parks and improvised shelters in Belgrade. (Xinhua/Predrag Milosavljevic)
