Superintendent Richard Moore of Birmingham Central Police said the fatal stabbing of two men in Birmingham city centre was a "dreadful" and "exceptionally rare" incident.
More top news
A retired judge will lead the public inquiry into the Grenfell Tower disaster, sources have confirmed.
Regulation introduced to stop irresponsible mortgage lending and a sharp drop in new homes being built are behind the decline.
Harry Brust was first prescribed the drugs to treat a skin condition as a child - but it led to him becoming addicted to heroin.