artillery, these scenes of confusion and suffering could be just the beginning. rob cameron, bbc news, on the slovak ukrainian border. in a moment we can speak to our correspondent nick thorpe in hungary, but first let's speak to my colleague kasia madera, who's on the polish side of the border with ukraine. so many people coming through. how are the authorities managing to help them? every day, thousands of people are coming and every day, the local authorities and local volunteer groups are ready to welcome them, to bring them here. this is a przemysl train station, one of a number of places that has been transformed into an emergency welcome reception area. the ticket hall is full of people trying to work out what their next steps are, the waiting areas within the hall itself have lines and rows upon rows of camp beds where people can get some sleep but bearin where people can get some sleep but bear in mind, these people havejust crossed the border, coming from