11.   The forces, both police and military, were there with plastic riot shields and armored vehicles to separate the students from the crowd of jeering Protestant residents.

12.   Uniformed officers from the Texas Department of Public Safety raised their riot shields and stepped toward them in a line.

13.   Water-cannon trucks were parked in courtyards across the street from the compound, while riot shields were lined up in gleaming rows.

14.   Water-cannon trucks were parked in walled courtyards across the street from the compound, while riot shields were lined up in gleaming rows.

15.   Police pushed demonstrators onto the sidewalk there, and women beat their riot shields with umbrellas.

16.   Police used riot shields to form a barricade, and several light scuffles resulted when distraught family members tried to break through to the collapse site.

17.   Police with riot shields stood guard.

18.   Police in riot shields surrounded the demonstrators, who sat down and refused to be moved.

19.   Police officers surrendered to demonstrators or fled the scene, dropping their riot shields and gas masks.

20.   Police used riot shields to shove the demonstrators into an alley.