San Antonio officer shot to death during traffic stop

(PHOTO: MGN Online)

(CNN) — A San Antonio police officer was fatally shot Sunday, Chief William McManus said in a news conference.

The shooting occurred near near police headquarters, McManus said.

The officer was writing a ticket when the suspect pulled up behind him and shot the officer in the head. The suspect then reached into the car and shot again.

Police are looking for the suspect, McManus said.