Exclusive: Video shows moments man’s body was dumped in Northwest DC alley

Chilling video obtained by FOX 5 shows the moments when a man was dragged out of his own white Porsche in a Northwest D.C. alleyway and left there dead. Police say they are still searching for the suspect who was driving 41-year-old Alan Chen's car. His family, located in Massachusetts, says they're hoping the video can help find the person responsible.