British PM points finger at Russia over spy poisoning

"There's no plausible explanation other than Russia was responsible," May said in Copenhagen after talks with Danish Prime Minister Lars Lokke Rasmussen.Britain and its Western allies have accused Moscow of poisoning ex-spy Sergei Skripal and his daughter Yulia on March 4 in Salisbury, southwestern England, with a Soviet-made military-grade nerve agent known as Novichok.