A young girl who died in unexplained circumstances in south London was a popular child who "was always giggling away about something".
A 33-year-old man has been arrested over the death of six-year-old Ellie Butler.
Ellie collapsed in her home in Sutton, south London, on Monday afternoon. Paramedics treated her at the scene but she was pronounced dead at hospital.
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Jack Susianta, a 17-year-old student, died on July 29 2015 after jumping into the River Lee in east London.
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