The three are former Russian spy Sergei Skripal; his daughter, Yulia; and Detective Sgt. A split image showing former Russian spy Sergei Skripal and his daughter, Yulia Skripal. A police officer who helped them was also exposed to the nerve agent but his condition has improved. Russian slams UK reactionThe Russian embassy in London told reporters it had not received substantive details about the case, which it said was "rather worrying." JUST WATCHED Former Russian spy deaths through the years Replay More Videos ... MUST WATCH Former Russian spy deaths through the years 02:34Nerve agents are rarely used outside the battlefield and require considerable expertise to develop.

Source: CNN March 08, 2018 05:52 UTC