Although the drivers will deny it, the main culprit is inattention.
They have no natural predator. Most are killed by human causes such as car collisions, poisons, electrocution, etc.
drunk driving
Most car collisions happen within 1.2 miles (2km) of a persons home.
winter
40%
head-on collisions
Distracted Drivers
Inattentiveness and/or distraction.
black people
router
gas pressure