Some of the desperate survivors have begun making raids on the surface world.
The tribes there have been making raids on us recently.
In addition, federal drug officials made multiple raids in the state.
They would not risk throwing away the advantage of surprise by making small raids.
They find nothing, but word starts to spread of a fierce beast making raids in the park during the night.
They've been making raids on the farmlands outside of Winston.
Actually the house was only alien ground into which they made raids.
The castle was therefore an excellent base from which to make raids.
Then the army went in to make raids and arrests.
The group made several raids prior to the front stabilizing in August.