Escalator scare averted in seconds at metro station

A near-accident unfolds at a metro station in Changsha, Hunan, as a stroller suddenly tips backward on an upward escalator, pulling an elderly man off balance. A patrolling police officer runs against the moving escalator and grabs the sliding stroller, while a colleague shouts for help and staff hit the emergency stop. The entire rescue takes just 15 seconds, both the man and child escape unharmed.