A gunman killed one person and wounded four others when he opened fire in a gym in Washington, D.C., and then later from his penthouse balcony, police said. The suspected shooter, a 55-year-old doctor, then took his own life, authorities said. Nicole Sganga reports.

Original source: https://www.cbsnews.com/video/suspected-dc-gunman-killed-1-wounded-4-identified-doctor-police-say/