Police still searching for motive in San Bernardino case

Aired: 12/3/2015 | 0:04:07 | Clip
Investigators have been piecing together evidence from Wednesday's violence in San Bernardino, California. Syed Farook and his wife, Tashfeen Malik, opened fire at a social services center. The couple had an arsenal of weapons in their vehicle, and three pipe bombs were found at the site of the shooting.