charles stratford reports now from konunis. warning some viewers may find some of these images disturbing. >> mohammed was playing with his friends in the refugee example when the strike happened. 10 children and one man were killed. he is now paralyzed from the waist down. it should not have been this way. surgery could have saved his legs. he had the right papers to be evacuated into egypt for emergency treatment. >> we prepared all of the documents. he keeps telling me to tell his friends he will be back soon to play again. but we know now he will never walk again. >> his friend, mohammed aila is a victim of the same attack, badly burned, happennal in his youngs. he needs creams and medicines to treat his burns but supplies at the hospital have run out. u.n. representatives in gaza say a humanitarian disaster is unfolding. the doctor shows me some of the supplies he says the hospital needs. the strangulation of gaza continues. it's getting worse. we get hundreds of patients every day. we urgently need stronger antibiotics. w