the letters to yang tengbo, who's accused of spying mr yang has described the allegations against himc news. before we go, taking you to the scene in a to the'scene'in arneighboo�*rhood philadelphia where an in philadelphia where an response is under emergency response is under way. can see there way. you can see there emergency on the emergency responders on the following the of a aeroplane there. we've heard from governor of heard from shapiro 10!’ of pennsylvania josh shapiro saying that philadelphia is in 7 in its in its response. know united in its response. we know that six people were on board. you are watching bbc news. hello there. after a january that delivered more than its fair share look relatively quiet. it won't be sunny all the time, a fair bit of cloud, into the afternoon, parts of east anglia and the far a bit of sunshine for the southwest, as well. ten celsius in plymouth — pretty mild for the time of year. wales, parts of northern england again likely to see some sunshine. but for northern ireland and western scotland, and some outbreaks of rain. and, as we head th