Mother of Vanessa Marquez files claim against South Pasadena over actress’ shooting

In a claim seeking $20 million from South Pasadena, the mother of Vanessa Marquez says poor tactics, negligence and overreaction on the part of police led to the actress’ fatal shooting last year.

Marquez, 49, was killed on Aug. 30 by South Pasadena police, who had gone to her apartment for a wellness…