Oakland using hawks to deter crows from overpopulating certain areas

Itay Hod reports on how hawks are being used to keep parts of Oakland clean from crows. Website: http://kpix.com/ YouTube: http://www.youtube.com/CBSSanFrancisco Facebook: https://www.facebook.com/CBSSanFrancisco Instagram: https://www.instagram.com/kpixtv/ Twitter: https://twitter.com/KPIXtv