the mayor of freetown, yvonne aki sawyerr, is currently in the uk for the cop26 climate summit, and about to fly back to sierra leone. she s been telling the bbc more about how the explosion occured. as a result of the crowd coming towards the tanker and trying to get petrol and unfortunately somewhere, perhaps a cigarette butt, and the explosion happened. devastating, with 98 dead, and 92 injured, very, very severe injuries. i ve been speaking to doctors and this is a level to disaster, which means the national disaster management agency is the lead. i ve joined them on conference calls today, working also with our fretown council team, trying to see how best we can support the injured and also play a role in matching families to the dead people. support the injured and also play a role in matching families a fourth person has died, among the group of paddleboarders who got into difficulty on a river in pembrokeshire last week. andrea powell had been in a critical condition in hospita