In what manner do the intruders stop the procession from entering the synagogue?

Soon they arrive in Viosk. Ahead Fayge sees some cars and army trucks parked in front of the synagogue A man emerges from the synagogue. He is dressed in black military garb and has silver medals that gleam in the light on his uniform. He opens the car door for another similarly dressed man. Hannah begins to panic. As they approach, more soldiers emerge and form a semi-circle to block their way.