Emergency services have been called to a supsected acid attack at the Tesco Express on Holloway Road in Islington in North London we can reveal.
The wicked attack took place just after 9pm on Thursday evening December 3rd.
Police, Paramedics from the LAS and firefighters from the LFB were all scrambled to the incident.
A cordon and a crime scene have been put in place to assist with dealing with the incident.
The Met police have been contact for comment