Zale Thompson stalked police officers before attack
- A man attacked 4 NYPD officers with a hatchet in Queens.
- After he wounded two, the other officers shot him to death.
- One officer hit in the head is in critical condition.
- One passerby was struck by a stray bullet in the lower back.
- Senior officials say they don’t know if this is terror-related.
- The man made social media posts about guerrilla-style attacks.
- The man also has a previous criminal record.