Among those in the helicopter were six crew members – all from the Pakistani military – one Russian military officer and another from Serbia.
Mr Guterres, in a statement issued by his spokesperson Stephane Dujarric, called on the coup leaders to lay down their weapons.
UN Mission in the Central African Republic (MINUSCA) has sent away all Gabonese military units from the Central African Republic (CAR) over sexual abuse allegations.
According to the United Nations, one in three Afghans does not know where their next meal will come from.
The UN has raised the alarm over protracted schoolchildren kidnapping in Nigeria, noting that it is disturbing.