News - A medical helicopter crashed onto a highway in Sacramento, critically injuring three.

A medical helicopter crashed on a highway in Sacramento Monday evening, critically injuring three people aboard, including a woman who had to be rescued from underneath the aircraft, according to officials. The helicopter had taken a patient to a hospital and was on the way back to its dispatch location when it experienced an in-flight emergency just after 7 p.m., said Captain Justin Sylvia, a spokesman for the Sacramento Fire Department.