A teenager died from an allergic reaction to tomato sauce after eating a ready-made pizza.
In the details, the 16-year-old teenager, Nick Kelly, fell to the pizzeria in Prescott, England, on Saturday.
Paramedics were called at midnight, before the boy was taken to hospital in critical condition, where he died after 4 days.
Merseyside police and the Knowsley Council have opened a joint investigation into the incident, while maintaining the security cordon of the fast food restaurant.