believe to be wagner military vehicles. indeed in an area around here, the governor has told local people to stay indoors and all local transport has been cancelled in the area, so that is key in and around voronezh. if we look at google maps, we looked at the traffic parts and you can see here is voronezh and each of these little marks as either a roadblock or something wrong with the road and this is the m4 heading towards moscow. as you can see, that may well be key as the wagner forces, if they want to, make their way up from voronezh to moscow. thank you. the british government s emergency cobra committee will meet to discuss the situation in russia. prime minister, rishi sunak, has been asked about it by the bbc s laura kuenssberg. prime minister, what is happening in russia is clearly significant. do you think this might be a coup against vladimir putin?