Police patrol for the Nuclear Security Summit (Photo/icpress.cn) (Photo/icpress.cn) (Photo/icpress.cn) South Korean mounted police and thr...

Police patrol for the Nuclear Security Summit

(Photo/icpress.cn)

(Photo/icpress.cn)

(Photo/icpress.cn)

South Korean mounted police and three wheeled vehicles patrol areas around the venue for the upcoming Seoul Nuclear Security Summit in Seoul on March 21, 2012. More than 50 heads of state will attend the March 26-27 event.