The investigation was prompted to look into Basildon Hospital after two consecutive years of higher than expected deaths. According to NHS statistics, which also take into account patients who died within 30 days of being discharged:
Between July 2010 and June 2011 there were 263 more deaths than the 1658 expected.
Between July 2011 and June 2012 there were 244 more than the projected 1699.
More top news
The teenager, who played football for Uganda's youth team, was found injured in the communal area of a block of flats on Wayford Street.
Almost half of London's LGBT+ community have felt threatened in the last year because of their sexuality, according to a new survey.
Mr Charles died in hospital after he was chased by a police officer into a shop in Dalston and restrained.