51.  Ardzinba told Interfax that Abkhaz forces were also on a heightened state of alert.

52.  Turkish officials denied in a statement Tuesday that the Incirlik base had been placed on a heightened state of alert, as had been reported.

53.  With the heightened state of alert in Singapore and other parts of the world, other plots could be discovered, he said.

54.  Ravi said the situation now seemed to be under control, with police all over Gujarat on a heightened state of alert.

55.  Soldiers on duty said the heightened state of alert was due to the supposed sightings of Holt in the region.

56.  Serrano said the heightened state of alert was in response to the guerrilla threat to take action in the region around Bogota.

57.  The Israeli army was on a heightened state of alert and armored units had received orders to be ready to intervene in case of clashes, military sources said.