The parents of the murdered teenager Jimmy Mizen are to receive an MBE for their work with young people at Buckingham Palace later.
Margaret and Barry Mizen worked tirelessly to raise young people's awareness of the consequences of violent crime, following the death of their son in 2008.
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Several areas of London will be illuminated over the next few days as a series of light installations take over the capital.
The Muslim convert is accused of encouraging acts of terrorism after posting a video on social media in September 2016, police said.
Sadiq Khan was today accused of failing to give assurances to young black Londoners about the controversial police tactic 'stop and search'.