one thing that has happened in the last year is that there has been an increased emphasis on looking at each case to work out what the factors were behind them. for example in london there has been an increase in the number of serious case reviews to the side these kind of murders and as far as far as i�*m aware no results have yet been published. police this morning at the other murder scene in croydon said that social media continues to play a major part in these disagreements between young people. the disagreements online spilling out to violence in real life on streets and in places like this across london.— streets and in places like this across london. “ , ., ., across london. a15-year-old boy has been arrested _ across london. a15-year-old boy has been arrested on _ across london. a15-year-old boy has been arrested on suspicion _ across london. a15-year-old boy has been arrested on suspicion of - across london. a15-year-old boy has been arrested on suspicion of and . been arrested on suspicion of and taken to a south london police station where he remains in custody. in the aftermath of the grenfell tower fire in 2017, dangerous cladding was found on thousands of high rise