The jury returned their verdict on the third day of deliberations.
- The mother-of-eight died 26 years after the shooting in 2011, aged 63, from kidney failure, which a pathologist directly linked to the gunshot injury
- Mrs Groce's shooting by Metropolitan Police Inspector Douglas Lovelock sparked two days of unrest during which shops were looted and petrol bombs thrown in Brixton
- Lovelock, who admitted being responsible for the wound, told the inquest he had apprehensions about going on the job
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Scotland Yard said two murder investigations have been launched following the separate incidents, which both happened in the past week.
Photos show the extraordinary surgical procedures to remove the growth.
The Met Police says 143 firearms have been handed in at stations across the capital in just seven days, including two antique machine guns.