Shooting at Spirit Halloween store in California leaves one dead, six injured

A shooting broke out at a Spirit Halloween store in Fairfield, California, on Friday night, according to reports.

Seven people were injured in the shooting on the eve of Halloween and one later died. 

According to the Fairfield Police Department, three victims are in critical condition.

Identities of the victims or suspects have not been released. 

The incident is under investigation, police said.