There are many knife-wielding incidents in the New York City subway, causing 2 deaths and 2 injuries.

February 13th, local time, the New York City Police Department issued a statement saying that from the morning of the 12th to the early morning of the 13th, there were many knife-wielding incidents on the New York City subway, killing two people and injuring two people.

The New York City Police Department has deployed an additional 500 police officers to patrol the New York subway system.