Hong Kong subway arson attack injures 18, three critical

Police rule out possibility of it being a terrorist attack and arrested one man for the crimeHong Kong police said 18 people were injured in an arson attack on a subway train during evening rush hour, with one man arrested.
Three people were in a critical condition after the incident at 7.15pm o nFriday, while police said they had seized suspected liquid fire accelerants from the scene. Police ruled out the possibility of a terrorist attack and said the man acted alone. Investigators were lookin