1.   Authorities dispatched tracking dogs and a helicopter equipped with a searchlight to look for him.

2.   A helicopter equipped with advanced search and communication systems will shadow the fleet this year.

3.   But they declined to rule out contributing Army Apache helicopters equipped with anti-tank and anti-personnel munitions to help protect the strike force.

4.   On Monday, several modified Army Blackhawk helicopters equipped with extra fuel tanks and night-vision capabilities left a U.S. base in Puerto Rico to join the search.

5.   Helicopters equipped with infrared technology located hot spots and dumped water on them.

6.   He said the force would have at its disposal helicopters equipped with howitzer missiles and heavy artillery, including anti-tank missiles.