Police officer sprayed in face with unknown substance near Parliament
Police officer sprayed in face with unknown substance near Parliament
Witnesses have been urged to get in touch with Met Police (Picture: Getty Images Europe)
A manhunt has been launched after a police officer was sprayed in the face with an unknown substance near Parliament.
Officers are using a helicopter to search Westminster following the incident at around 8pm on Wednesday.
A suspect allegedly fled in the direction of Victoria Tower Gardens.
The cop suffered…