One of the five men held a powerful East German antitank weapon.
Six of the seven people killed were traveling in a car when it was hit by an antitank missile.
The heaviest weapons, such as antiaircraft and antitank missiles, came from around the capital itself.
Syria has long supplied Hezbollah with other weapons, including missiles and antitank rockets.
Heavy smoke screens hid the moving forts from the German antitank guns.