saleem newmoore had opened a small hospital underground. she went to volunteer. >> it was about 2 or 3-year-olds we have. we couldn't be up, because they targeted everything. >> reporter: hospitals. it didn't matter. bomb the hospitals. >> they bomb the hospitals lot of times. too many times. the hospital, six years, 20 or times later. >> reporter: a syrian-born film maker had heard about dr. ammani and the plight of hospitals in the region. >> the hospital was established in syria when the syrian regime start to use the war plane, targeting intentionally the hospitals. because the hospital where the victims come, where the people gather, where the people are protected. >> reporter: he began filming "the last men in aleppo". a film that focussed on the rescue group "the white helmets." he says he witnessed the regime's brutality first hand. >> i was jailed, torture, they take my nails. they use a brutal way of torture. i don't know how i survive. >> reporter: but he couldn't forget dr. ammani and decided that his next film would focus on th