The driver of the car, a 19-year-old from Los Angeles, stayed at the scene and cooperated with police.
The son says he suffered “beyond what I thought could have been imaginable” after making the decision to pull his father off life support last year.
The bicyclist died at the hospital on Wednesday.
The driver cooperated with police and stayed at the scene and detectives do not believe he was under the influence of alcohol or drugs, police said.
The driver of the car stopped and was cooperating with the investigation, police said.
A bicyclist died after sustaining major injuries from a collision on 52nd Street and Orange Avenue.
A 31-year-old Long Beach bicyclist was struck and killed by two vehicles on the Vincent Thomas Bridge on Thursday, authorities said Friday.