11.   Plenty of groups can execute a tight formation on a football field.

12.   The albies would charge the school in a tight formation, scattering the bait like cheetahs splitting a herd of gazelles.

13.   The Pentagon also released photos that showed aircraft arranged on the ground in a tight formation were destroyed.

14.   The systems can lock planes into tight formations as they travel, automatically adjusting their speeds to maintain proper separation.

15.   We zig left, zag right, and stay in tight formation like a string of pearls pulled at high speed.

16.   Four military planes flying in tight formation crashed during Mexican Independence Day festivities, killing six crew members, the Defense Department said.

17.   Four military planes flying in tight formation crashed during Mexican Independence Day festivities, killing six crew members, the Defense Department says.

18.   The two helicopters flew in a tight formation, possibly with their lights turned off as they approached Lebanese territory.

19.   Three Mexican air force planes flying in tight formation during Independence Day festivities crashed above a canyon Saturday morning, killing three crew members.

20.   Three military planes flying in tight formation crashed Saturday during Mexican Independence Day festivities, killing six crew members, the Defense Department reported.