Ejiro Excellennce on Instagram: "A surveillance video from a Chengdu metro station captures a brief but dramatic incident on a descending escalator. Three elderly passengers—an older man and two women—suddenly lose their balance and fall backward, tumbling into a pile as the escalator continues moving downward. Several police officers in camouflage uniforms, who were descending nearby, react instantly. One officer grabs the man's hand to stop his slide, while another vaults over the central divi