Biden says its unlikely Poland missile fired from Russia

The US president thinks it's unlikely a missile which killed two people in Poland was fired by Russia.

Investigations are underway following the explosion in a village near the Ukrainian border yesterday.

Moscow has denied being responsible.

Sky's Cordelia Lynch is at the G20 summit of world leaders – and says The Associated Press news agency has been speaking to those close to an initial American investigation.

'These officials say the Ukranians have been trying to defend themselves against the Russians aiming at their electrical infrastructure- that further builds on the suspicions of Joe Biden'