01:24

CGTN‘s reporter Zhao Yunfei has the latest update on the attack of students in an elementary school in central Beijing's Xicheng District on Tuesday. At least 20 children were injured, three in critical condition according to local authorities. The incident took place around 11:17 a.m. local time. All injured have been hospitalized and the assailant has been overpowered. An investigation into the motive behind the attack is underway.