A man attacked commuters with pepper spray inside a crowded subway carriage on the Guangzhou Metro in China on Apr 30, sending passengers coughing and scrambling to escape. Videos circulating online show commuters confronting the suspect. It is unclear what led to the incident. The man was arrested and investigations are ongoing. Subscribe to our channel here: https://cna.asia/youtubesub Visit our website: https://cna.asia Download our app: https://cna.asia/app Get our editors' picks of stories