The soldiers, who were said to have been wearing Arab headdress, were accused of firing at Iraqi police when stopped at a road block.
The Iraqi police who stopped the soldiers wearing Arab headdress fired back at them.
( z1 fire :ARG0 ( z2 police :mod ( z3 country :name ( z4 name :op "Iraq" ) ) :ARG0-of ( z5 stop :ARG1 ( z6 soldier :ARG0-of ( z7 wear :ARG1 ( z8 headdress :mod ( z9 ethnic-group :name ( z10 name :op "Arab" ) ) ) ) ) ) ) :direction ( z11 back ) )