San Diego Police K9, Karson, is recovering after surviving a second stabbing this year. Earlier today a family called San Diego Police saying their son was having mental health issues and trying to hit family members, and was carrying a knife. Officers got to the scene off 70th Street in the College East area. They say they saw the man with a silver blade knife about six inches long, lunging at moving vehicles and running through a residential area. Full story on CBS8.com: https://www.cbs8.com/article/news/local/san-diego-police-dog-hero-recovering-survives-2nd-stabbing/509-7cb196a1-3b84-46df-8bb3-a266a6366392