tom burridge, bbc news in avdiivka, eastern ukraine.ce the us, including in president obama's political home, chicago. killings in the city have reached a 20—year high. a deadly summer of violence brought this year's death toll to 500. most of the victims and their killers were young men. ian pannell and cameraman darren conway spent a week in chicago and found a world where gangs and guns rule. here in my neighbourhood, they start young. when you hear the news, that's the age frame, they're all dying from guns and violence. we have to teach children how to defend themselves. it's senseless violence at the end of the day but what do you do when you're caught in that moment, you'd rather be caught with protection than without protection. i have never seen so many gui'is. like, we have so many guns. but i have never seen as many as now. this is a rapper from the west side, now, the most violent part of chicago. he is a member of the vice lords gang. he has been imprisoned. and even he is shocked by what has happened. it is like somebody d