A police officer stands guard outside of the home of former Russian military intelligence officer Sergei Skripal, in Salisbury

A police officer stands guard outside of the home of former Russian military intelligence officer Sergei Skripal, in Salisbury

A police officer stands guard outside of the home of former Russian military intelligence officer Sergei Skripal, in Salisbury, Britain, March 8, 2018. Photo: Reuters/Peter Nicholls

April 19, 2018 6:25 PM (UTC+8)