The 22-year-old mother of a baby found in sewage pipe in China has been questioned and claims she tried to hide her pregnancy, gave birth unexpectedly and raised the alarm.
Officials say the mother could still face criminal charges if police find evidence it was attempted murder.
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The 100 leaders did not agree on concrete proposals, but the meeting has raised hopes for concrete international agreement next December.
The speech was OK, passionate at times and certainly well received, but did not display the passion of past speeches.
The brother-in-law of a British hostage being held by Islamic State militants in Syria, says he is scared by US airstrikes in the country.