A Canadian tourist died and six others were injured in a shooting at pyramids north of Mexico City, local authorities said Monday.

Four people were wounded by gunshots and two were injured from falls, according to a statement from local government officials. The shooter later died from a self-inflicted gunshot wound.

The incident occurred at a pyramid site north of Mexico City. Authorities have not released the identities of the victims or the shooter.

No information was immediately available about what prompted the shooting or whether the victims were targeted. The investigation remains active.