 Tom Tugendhat, arongoye umugwi wimigenderanire namakungu mu nama nshingamateka, yabwiye BBC ko gusinzikaza ubuzima bwa Sergei Skripal numukobwa wiwe Yulia hakoreshejwe ubumara, bisa naho leta ariyo yakoresheje uwo mugambi uteye isoni wo kurondera kwica. 