One person was killed and four injured in an explosion at a British-owned ammunition factory near Rome .
British defense company Chemring Group PLC purchased Simmel Difesa in March for EUR77 million (US$108 million).
"Chemring is launching an immediate investigation into the nature of this incident," Chemring spokesman Rupert Pittman said by telephone.
On its Web site, Simmel Difesa says it has a 200-strong work force and produces 300,000 rounds of medium and large caliber ammunition a year.
A carabinieri official, who declined to be identified, said one person was killed by the blast and 14 injured, including one seriously.
The face of USA's First Lady Melania Trump after her handshake with Russian President Putin has received a lot of attention in social media
Moscow is trying to stop Balkan countries from entering NATO. Greece eventually took measures against Russia, even though Greek Prime Minister Alexis Tsipras had earlier said that Russia was Greece's strategic partner
The Ukrainian government refuses to abode by its obligations, rejects a peaceful resolution of the conflict, and disregards its own people, the president said