What happened to Sarah Everard? The murder that triggered a global outpouring of grief and rage

Retracing Sarah Everard’s last known movements is confronting, to say the least.

Clusters of flowers mark the spots where CCTV vision and doorbell camera footage captured the marketing executive’s last known steps.

The roads she walked along side, during what should have been a 50 minute trip to her Brixton home in south London, are wide and heaving with traffic.

They are main roads, rather than side streets that may have provided her a faster route home.

For 15 minutes she spoke on the phone to her boyfriend.

Clapham Common, which she passed through and where a bandstand has now become a memorial site for the…