West Midlands Police has praised the public response in assisting officers with their inquiries, after the stabbings in Birmingham on Friday evening.
All cordons have now been lifted from the scene on Union Street.
"We have had a fantastic response from the public so far and their information has proved vital to our investigation."
"Early inquiries suggest that this wasn't random. The attacker appears to have known his victims.
"Our inquiries continue and if there is anyone who saw something on Friday evening and hasn't yet come forward we urge them to call us now on 101."
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A horse named Winston Churchill won a race at Uttoxeter on the 50th anniversary of the former prime minister's death today.
Cold with clear spells in southeast at first, cloud across the rest of the region then spreading to all parts.
Milder but breezy with a good deal of cloud and one or two brighter intervals further east.