Police responding to incident in San Marcos, residents asked to stay indoors

The San Marcos Police Department is asking residents in South San Marcos to stay indoors while they respond to an incident, according to the Twitter account for the City of San Marcos.

The incident is happening in the 1200 block of Sadler Drive. 

Residents in the area should seek shelter immediately, and those traveling should avoid the area, according to the message from the City of San Marcos. 

This is a developing story. Check back for updates.