On 12 August, the San Carlos Battalion came across mines placed in their path and one soldier was killed while two were seriously injured. Meanwhile on 10 August, urban commandos took a patrol car by surprise and dropped a grenade inside the car, injuring four and partially destroying the vehicle.
San Carlos Battalion put a grenade in a car.
Urban commandos put the grenade in the car, not the San Carlos Battalion.
( z1 put :ARG0 ( z2 military :name ( z3 name :op "San" :op "Carlos" :op "Battalion" ) ) :ARG1 ( z4 grenade ) :ARG2 ( z5 car ) )