followed by screams. israel claims that hamas, described as a terror organisation by the uk and us governments, uses hospitals as a base for military operations. people sheltering in the grounds also recorded the moment and its aftermath. dr marwan abu saada, a general surgeon at the al shifa hospital, told the bbc that the situation was desperate. here in shifa, i m hearing the shooting and bombardment everywhere around me in shifa hospital. it s a horrible situation now, and some of the displaced people moved, evacuated from shifa because it is not a safe place to stay in it, but our staff is still there, and our patients in the department is still there, and we are taking all the casualties. today they bombarded some of our displaced people who were here in shifa, they moved to one shelter to the school, and the other school, they were under attack, and more than 15 people were killed at that moment. israeli tanks are reported to have surrounded several other hospitals in