Phillip Sherriff's widow Jane tells London Tonight's Ronke Phillips it was really hard sitting through the Ashley Charles court case. She said she experienced a "roller coaster of emotions".
More top news
The 20-year-old was found fatally wounded on Roth Walk, near Finsbury Park, north London at around 3am on Saturday, Scotland Yard said.
Police have arrested a man wanted in connection with a burglary at the home of pensioner Richard Osborn-Brooks.
The rally comes after it emerged that the Home Office destroyed thousands of landing cards documenting the arrival of windrush-era migrants