change on this? well, a small part of it. 90% of this is probably natural, 10% is probably natural, 10% is probably global warming. the more extreme the event, the less global warming actually contributes to it. maybe about 10% of this heatwave, maybe he can be explained by global warming. can be explained by global warming-— can be explained by global warmin. ., ., ,, ., ., warming. you talk about it as a heat apocalypse. _ warming. you talk about it as a heat apocalypse, that - warming. you talk about it as a heat apocalypse, that is - warming. you talk about it as a heat apocalypse, that is a - heat apocalypse, that is a pretty big phrase, isn't it? well, around here, air is relatively rare, to get temperatures over 100 is a real stress on people. we don't have the ability to cool in many homes around here. bud the ability to cool in many homes around here. and that is a very real _ homes around here. and that is a very real point, _ homes around here. and that is a very real point, a _ homes around here. and that is a very real point, a lot - homes around here. and that is a very real point, a lot of- a very real point, a lot of people could be at risk as a result. clifford, thank you very much indeed. classified british defence documents, including details about the warship hms defender, have been found at a bus stop in south east england by a member of the public. after the papers were passed to the bbc, the government acknowledged a serious breach of security,