11.   Police also boarded trains, border crossings were put on special alert and airport passengers were scrutinized.

12.   Port of Seattle police boarded the plane Monday night with bomb-sniffing dogs, said airport spokesman Bob Parker.

13.   The pilot radioed ahead and police boarded the plane when it landed, interviewed Love and charged her with offensive behavior on an aircraft, police said Sunday.

14.   Yu said Wang then surrendered peacefully after the plane landed and police boarded the plane.