Police investigating the deaths of two Big Issue sellers in Birmingham said victims Wayne Lee Busst, 32, and Ian Watson Gladwish, 31, may have known their attacker.
We have had a fantastic response from the public so far and their information has proved vital to our investigation.
Early enquiries suggest that this wasn't random. The attacker appears to have known his victims.
Detective Inspector Rogers appealed for anyone who witnessed the stabbings on Friday evening to contact police on 101.
More top news
In a rallying call at the Democratic National Convention, the former US president said Hillary is 'the best darn change-maker I ever met'.
Satoshi Uematsu, 26, was sent to the Yokohama District Public Prosecutors Office in Kanagawa prefecture.
West Yorkshire Police confirmed a 32-year-old woman was taken into custody in connection with the alleged threats.