The Lompoc Police Department is investigating a stabbing.
It was reported just after 11:45 a.m. Monday at a home in the 100 block of North M Street.
Police say a 29-year-old man and a woman in her late 20s were both stabbed.
One of the victims suffered what police describe as "major trauma" and had to be flown to the hospital for treatment.
Police say they are working to identify the suspect.
Anyone with information should contact the Lompoc Police Department at (805) 736-2341.