1.   The police erected new bunkers made of sandbags outside the American Center on Tuesday and crouched inside them Tuesday evening, clutching their rifles.

2.   They have fortified office buildings and shops with sandbags, and erected concrete bunkers on nearly every street corner in every major town.

3.   In some cities, roadside bunkers were erected and police sharpshooters watched from rooftops.

4.   Sandbag bunkers were erected overnight at key junctions in Dhaka.

5.   Sandbag bunkers were erected overnight at key junctions in Dhaka, and soldiers patrolled on gun-mounted vehicles.

6.   In another development, Indian troops were erecting stone bunkers along the route to the holy cave, to pre-empt attacks on Hindu pilgrims undertaking the long annual trek.