as one by one the volunteers take their turn, we're interrupted by the awful soundtrack of this war. air raid siren. so you can just hear there, the air raid siren has gone off. some people are leaving, some people are carrying on. in the basement, those on the gun course mingle with the local children and mums that have decided not to flee ukraine. we find yaryna, a doctor at lviv hospital. she's out there training. herjob is to save lives, but she says she's now ready to kill. i stay here for terror and i defend under bombing, under different military troops. and i stay under fire. and you're ready to pull the trigger on that gun if it comes to that? if i have no choice, yes. when the all clear sounds,