Surely the member would admit that we should not prejudge the inquiry and that there were some students or even non-students who were members of groups such as the International Socialist Workers Party and other radical organizations who were clearly there to disrupt the summit, posing a security threat and tearing down a security wall separating them from heads of states.
Tearing down the security wall put the safety of heads of states at risk
( z1 put :ARG0 ( z2 tear-down :ARG1 ( z3 wall :mod ( z4 security ) ) ) :ARG1 ( z5 safe :ARG1 ( z6 person :ARG0-of ( z7 have-org-role :ARG2 ( z8 head-of-state ) ) ) ) :ARG2 ( z9 risk ) )