An 18-year-old has been arrested in connection with the death of a teenager.
16-year-old Ben Morutare died after he was stabbed outside a social club in Smethwick.
The 18-year-old from Ladywood handed himself in to Bloxwich police station yesterday.
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A large tent has been put up around the area while investigations continue.
The kind gesture touched the hearts of many who shared and retweeted words of support for the officer on Twitter.
Two workers were forced into a back office as the robbers tried to force their way into a safe, police say.