Protests have been building in Houston after ICE officers killed a Mexican man who had lived in the U.S. more than 30 years. Local investigators and activists are still searching for video to explain what happened. Jason Allen reports.

Original source: https://www.cbsnews.com/video/protests-grow-in-houston-after-ice-officer-kills-mexican-man-whod-been-living-in-us-for-30-years/