The son of pensioner, Rosemary Shearman, who was killed at her home in Hornchurch spoke today of how he was struggling to come to terms with what happened.
Speaking to the Evening Standard, Gregory Shearman said: "I'm just totally shocked. I don't know what to say."
It's emerged the 72-year-old pensioner was bound, gagged and stabbed in the random attack.
More top news
Planning on going to the London Marathon tomorrow? Read our handy guide first!
Celebrations to mark St George's Day have started in Trafalgar Square with feasts and tea to be found in abundance.
People took to the streets of Brixton today to march against what they see as the 'gentrification' of the area.