Summary: In Sacramento, Calif., two motorists attempt to out-threaten each other over an alleged tailgating incident; in Las Vegas, a driver upset at being allegedly cut off confronts another motorist at a stoplight.

Summary: In California, an alleged carjacking goes awry, damaging several cars and putting lives at risk; a traffic stop in Houston turns into a terrifying shootout at a gas station.

Summary: In a Michigan parking lot, a truck driver repeatedly rams a car in a seemingly random attack; on a remote road in Oklahoma, motorcyclists get into an altercation with the driver of a pickup truck, who calls in a sibling and a neighbor for backup.

Summary: In Allen, Texas, an automatic car wash allegedly becomes the scene of a minor collision when one car appears to back into another; in Los Angeles, an accident on the highway leads to several others, damaging six cars, and injuring two motorists.

Summary: In Torrance, California, an alleged fender bender leads to a roadside fight, leaving one driver unconscious; in Baltimore, a reported stolen vehicle fleeing from police crashes into a building causing it to collapse.

Summary: In Woodland Hills, California, good Samaritans attempt to box in a driver involved in multiple wrecks near a freeway overpass; a woman in Louisiana is berated by another driver who believes she is not driving fast enough.

Summary: In Castle Rock, Colorado, a school bus driver finds himself in hot water when he comes to a sudden stop and frightens some of his passengers; in Florida, after pulling a driver over for speeding, a sheriff experiences a shocking first in his career.

Summary: At a red light in Phoenix, a man gets out of his car to confront another motorist, who ends up driving directly into him; when a large truck slows traffic on a small road in New Jersey, an angry driver gets out of his car with a baseball bat.

Summary: In Apollo Beach, Fla., a woman brandishes a gun after an alleged altercation on the road; after a wild chase through downtown Los Angeles, a man attempts to flee from police on a skateboard.

Summary: In Vernon, Calif., a motorcyclist escalates an altercation on the road by smashing a driver's rear windshield; when a driver in Flushing, N.Y., allegedly blocks a mobility van from unloading wheelchair passengers, bystanders intervene.

Summary: At a red light in Arizona, a car sideswipes the door on another driver's vehicle during a heated road rage encounter. Two drivers get into a yelling match as they attempt to squeeze by each other on a narrow street in the Boston suburbs. In Florida, a brave motorist intervenes during a road rage altercation. A minor fender bender in Austin gets out of hand when one driver throws a punch. In Australia, a double length semi loses control while heading down a busy suburban street.

Summary: In Florida, a bat-wielding motorist goes after another driver. A senior citizen in North Carolina threatens to lie to police after allegedly backing into another car. An ATV rider in St. Louis loses control, sending his vehicle on a collision course with a streetlight. An altercation on a London road is averted with some childish taunts. In Phoenix, a couple with a baby begin to cross a road just as two cars collide in the intersection. A fender bender in Des Moines leads to a smashed windshield and an alleged face full of pepper spray. In Kenosha, Washington, police officers attempt to pull over a minivan that's engulfed in flames.