FBI offers $20,000 reward for information on Morgan Hill shooting where teen was killedThe FBI is joining the investigation into last month's Morgan Hill mass shooting, as the search for the gunman continues. The FBI is joining the investigation into last month's Morgan Hill mass shooting, as the search for the gunman continues. The FBI is joining the investigation into last month's Morgan Hill mass shooting, as the search for the gunman continues. The FBI is joining the investigation into last month's Morgan Hill mass shooting, as the search for the gunman continues. VIDEO: Authorities give update on deadly Morgan Hill shooting investigationThe Santa Clara County Sheriff and FBI gave an update on their investigation into last month's deadly shooting in Morgan Hill.