A manhunt is underway in Delaware after a shooting at ChristianaCare Wilmington Hospital left one person dead and another injured.Law enforcement agencies including the FBI and Delaware State Police are searching for a suspect who is believed to have been a temporary hospital employee.The shooting occurred on Tuesday afternoon shortly after a training drill, triggering a facility lockdown and a multi-agency emergency response.Medical staff and local leaders have praised the quick actions of first responders as the investigation into the work-related motive continues.