A public inquiry into the killing of former KGB agent Alexander Litvinenko opens with the coroner saying the issues surrounding his death are of the "utmost gravity". Deborah Lutterbeck reports. - REUTERS

Examining the death of a Russian spy

A public inquiry into the killing of former KGB agent Alexander Litvinenko opens with the coroner saying the issues surrounding his death are of the "utmost gravity". Deborah Lutterbeck reports. - REUTERS

Published: 28 Jan 2015