A man has been stabbed to death in broad daylight in Islington after reportedly trying to stop a mugging. Police were called to Essex Road at 5.30pm on Saturday where they found the man, aged in his 50s, with stab wounds. The victim was treated by paramedics but he was pronounced dead at 17:58pm. Residents said the man was a local flower seller who was trying to stop a mugging when he was stabbed. Police said his family has been informed. The...