Two 77-year-old grandparents are charged with murder in the fatal shooting of their son-in-law, a New York Times Games executive. Court documents detail a contentious custody battle involving their daughter, but police say they have not identified a motive in the shooting.

Two 77-year-old grandparents are charged with murder in the fatal shooting of their son-in-law, a New York Times Games executive. Court documents detail a contentious custody battle involving their daughter, but police say they have not identified a motive in the shooting. #CrimeNews #ABCNews #California #NewsUpdate #USNews