Pushchair passed over heads in desperate train station scenes - BBC News
The BBC's Fergal Keane is in the city of Lviv where refugees are waiting for a train out of Ukraine.
The BBC's Fergal Keane is at Lviv train station, where refugees are waiting for a train to take them out of Ukraine into Poland.

In the background, a pushchair can be seen being passed over the heads of people queuing to get onto the station platform.