HARRIS COUNTY, Texas — A woman was shot and killed at a convenience store in northwest Harris County, Sheriff Ed Gonzalez said late Friday night.

Deputies responded to the scene at 11999 Perry Road near Cypress Creek Parkway, where a woman had been shot and died at the scene. 

Investigators are working on getting surveillance footage. 

Gonzalez said there is an active search for the shooter. There were no witnesses and a description of the suspect has not yet been released.