Succumb means to give up or give in to something. So "succumbs to injuries" would mean to give up or give in to injuries.
An act that injures someone
amiwiki answers - to yield to disease, wounds, old age, etc.; die. amiwiki answers - to give way to superior force; yield: to succumb to despair.
The English term 'succumb' means 1: consent reluctantly; 2: be fatally overwhelmed
You tore a ligament.
LSA = Leaving the Scene of an Accident