Six persons were killed, while several injured on Gojranawala Road here as a result of indiscriminate firing on a vehicle due to old enmity. Sources said that an armed gang on enmity opened indiscriminate firing on a vehicle near Muridke crossing on Gojranawala road here, which resulted in the death of six persons including one passerby and a driver, while several persons were injured in the incident. The injured being rushed to the hospital, sources said.