Chloe Johnson, from Forest Hill in south east London, died in a waterpark at the Coral Sea Waterworld Hotel in the Red Sea resort of Sharm el-Sheikh on Friday.
Her family say they are angry and hurt that more was not done to save her.
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Police investigating the murder of a grandfather from West Ham have arrested a second man on suspicion of murder.
Police are appealing for information after a woman was killed and three people injured after a crash in east London.
A restaurant where pets and their owners can share a meal together has opened just in time for Valentine's Day.