at heart, but five weeks into europe's biggest refugee crisis since world war ii, there is still no efficient process to screen all those claiming to help ukrainians. over the next days and weeks, people need somewhere to sleep, to eat. many tell us they are looking for a job, and these make refugees vulnerable. here in poland, people have opened their homes to ukrainians, but sadly, not everyone with the best of intentions. we hear many stories of abuse, but most victims are too scared to speak on camera. but this woman, now safely in denmark, said she wants to sound the alarm.