Army Veteran Punches Some Jerk Through Car Window After Harassing His Wife

A YouTube video shows an altercation between a man and a passenger in a vehicle. According to the YouTube description, the man is an army veteran who was standing up for his wife. He says the teenagers in the car were harassing them after they left a coffee shop, but the threats became more severe including threatening to rape and kill her. He then punched the teenager in the backseat through a closed window where they ran off.

Is this story true? How did it get caught on camera? You decide. Warning, offensive language in the video and violence.