the soldier said something , bared his teeth and made a shooing motion with the gun , his fellow , attracted by the disturbance , turned to see , and with no more than incitement than that , there was suddenly a heaving knot of people at the end of the dock and shouts and screams ran through the rest , as people toward the rear tried to get away from the violence , men in the crowd tried to press toward it , and someone was pushed into the water .