A teenager has been arrested in connection with the death of a 16-year-old who was stabbed to death after he got off a bus in Birmingham.
Azim Azam died from a single stab wound to the chest. His friends and family say they're struggling to come to terms with their loss.
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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.