one agitator shouted. Radicals spent the evening shouting vicious threats and insults at officers. As I filmed, one agitator punched my phone to get me to stop. But this time it quickly got out of hand. At one point, an agitator appeared to try and grab an officers weapon.
something was said that is possibly related to police.
( z0 say :ARG1 ( z1 something :ARG1-of ( z2 relate :ARG1-of ( z3 possible ) :ARG2 ( z4 police ) ) ) )
(z0 / say-01
    :ARG1 (z1 / something
              :ARG1-of (z2 / relate-01
                           :ARG1-of (z3 / possible-01)
                           :ARG2 (z4 / police))))
something was said that is possibly related to police .
z0 :ARG1 z1
z2 :ARG1-of z3
z1 :ARG1-of z2
z2 :ARG2 z4