the flow of aid. this comes as new images appear to show dozens of palestinian men, stripped to their underwear, with their hands tied behind their back, being held by israel defence forces. it s not clear if they have surrendered or if they have been taken by the military. israel has not said who the men are, but it has confirmed that israeli forces are making arrests in gaza. from jerusalem, here s our international editor, jeremy bowen. a warning you may find some of the images upsetting. video emerged this afternoon of palestinian men taken for interrogation. bbc staff recognised the town in northern gaza as beit lahia and we have geolocated the video there, too. palestinian diplomats said these were savage images evoking humanity s darkest times. the israeli army said only that suspects were being interrogated. posts on social media said the men had been sheltering with their families at a un school and that others were killed during the israeli raid. in this photo, the