21.   After destroying the lab, along with the chemicals and coca paste, Montoya boarded a helicopter and took off for the Tres Esquinas base.

22.   After standing silent for a few moments, they boarded a helicopter and departed for Oklahoma City for a prayer service in remembrance of those killed in the bombing.

23.   As he walked across the White House South Lawn to board his helicopter for the trip to Virginia, Bush told reporters how his session with the Democrats went.

24.   But military officials refused to let journalists board helicopters from this northern town to Anlong Veng, saying the situation was too dangerous.

25.   Childs refused to board the helicopter until the crew identified itself, Saklani said.

26.   Childs refused to board the helicopter until the crew identified itself, then they flew back to Srinagar, Saklani said.

27.   Dozens of flag-waving White House aides sent the president off to Camp David as he boarded his helicopter.

28.   Dozens of flag-waving White House aides sent the president off to the presidential retreat Camp David in Maryland as he boarded his helicopter at mid-afternoon.

29.   Dozens of flag-waving White House aides sent the president off to Camp David as he boarded his helicopter at mid-afternoon.

30.   Fans waved Puerto Rican flags as Martin stepped out of a private jet then boarded a helicopter that took him to an undisclosed location to rest.