Italy investigates UN officer over death of diplomat in DR Congo

Prosecutors accuse suspect of failing to ensure protection of convoy that was attacked in February

Italian prosecutors have placed a UN officer under investigation in relation to the murder of Italy's ambassador to the Democratic Republic of the Congo, who was killed in February along with two other people in an attack in the restive east of the central African country.

Magistrates in Rome are investigating the role of a UN World Food Programme (WFP) officer in the DRC, whose name has not been disclosed, who is accused of allegedly omitting to take all the necessary security to ensure against a potential attack.