harbor walgreens. hovan is at work behind the pharmacy counter, when suddenly, two masked gunmen rush through the doors and seize one of the assistant managers. >> one of the managers ran across the aisle, holding a piece of shelving and headed directly to the stock room. this frightened me. i suddenly realized something was wrong. seconds later i saw another manager with a gunman in the pharmacy area. the gunman saw me. and i saw him. >> hovan moves back to call 911 but the gunman hurdles over the counter. hovan draws the handgun he legally carries in a concealed holster during every shift. the robber appears to fire his weapon, although it doesn't go off. >> the gunman repeatedly attempted to fire upon me. i feared for my life. and in self-defense, i fired my weapon as i continued to move from him. >> he shoots three times missing the robber who drops his weapon