A 69-year-old man suffered life-threatening injuries after being hit while riding a motorized bicycle in Quincy, Massachusetts, according to police.
The Quincy Police Department said the crash happened around 3 p.m. Thursday at the intersection of Hobart Street and Taylor Street.
The victim, a Quincy resident, was found lying on the ground. He was transported by ambulance to Boston Medical Center with life-threatening injuries.
The driver, an 81-year-old Quincy woman, stayed at the scene and cooperated with authorities, police said.
The cause of the crash is under investigation. Anyone with information is asked to call 617-745-5824.