21.   A few hours later in another neighborhood, a mob dragged five Fire Brigade officers out of an ambulance, beat them and set fire to the rescue vehicle.

22.   A large number of military and civilian rescue vehicles had arrived on the scene.

23.   A remote-controlled submarine rescue vehicle built locally for the Royal Australian Navy is undergoing deepsea trials northwest of Vancouver.

24.   About a dozen police and rescue vehicles filled the street.

25.   About a dozen police and rescue vehicles filled the street, littered with chunks of glass, bits of tree limbs, leaves and bomb fragments.

26.   About a dozen police and rescue vehicles filled the street littered with chunks of glass, bits of tree limbs, leaves and bomb fragments.

27.   Along with the fireproof tents, authorities have increased the numbers of rescue vehicles and provided safer cooking stoves.

28.   Army troops and police blocked off access to traffic at the site as rescue vehicles shrieked toward the plume of black smoke drifting into the sky.

29.   Army troops and police blocked off access to traffic at the site as ambulances and other rescue vehicles shrieked toward the plume of black smoke drifting into the sky.

30.   Both the habitation module and a crew rescue vehicle are needed in order for the space station crew to increase in size from three to seven.