Overcharged
Sounds like a classic case of overcharging someone. According to the article Humberto Santiago was REPOSSESING a car for the owner of a car lot. Yes, Humberto Santiago, allegedly impersonated an officer and Humberto Santiago allegedly was not licensed to repossess cars but that is not carjacking. Carjacking is a first degree felony punishable by up to thirty years in prison.
http://www.wftv.com/news/news/local/deputies-man-posed-police-officer-steal-mans-car-p/np95D/