. welcome to our viewers watching in the united states and around the world. i m anna coren live from hong kong. it s 3:00 p.m. here, 9:00 a.m. in gaza, where a deadly israeli air strike outside the largest hospital in gaza city has triggered more international outrage. the u.n. secretary-general said he was horrified by what he saw, and this video explains why. we should warn you it is very graphic. the israeli military admits it struck an ambulance just outside the al shifa hospital. the explosion left a scene of carnage and chaos with at least 15 people reported killed according to hamas-run health authorities. the ambulance was said to be part of a convoy carrying patients to southern gaza. the idf claims the ambulance was being used by hamas, which it said has used emergency vehicles to transport fighters and weapons in the past. el eleni jacques us is following developments. let s start with the air strike on the ambulance convoy. what s the latest? reporter: look,