Tom Tugendhat, arongoye umugwi w'imigenderanire n'amakungu mu nama nshingamateka, yabwiye BBC ko gusinzikaza ubuzima bwa Sergei Skripal n'umukobwa wiwe Yulia hakoreshejwe ubumara, bisa naho leta ariyo yakoresheje uwo mugambi uteye isoni wo kurondera kwica.
