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Student murder - fresh appeal

The grieving family of Samuel Guidera are making a fresh appeal for information on the second anniversary of his death. The 24-year-old student from the University of Greenwich was stabbed to death in February 2011.

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CCTV of potential witnesses

Police have released CCTV footage of people who were in the area on the night that Samuel died.

They are still trying to identify around 32 people who can be seen in the footage - which was taken in and around the shops outside Penge East Station between 21:40 and 22:00 on Saturday 12 February 2011.

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