1.   Firefighters formed a human chain to carry the brothers to safety.

2.   Rally organizers with colored arm-bands link hands, forming a human chain at the crosswalks.

3.   Riot police formed human chains to block demonstrators.

4.   The crowd was on the point of becoming a lynch mob, but were still linked in a human chain.

5.   They formed a human chain passing buckets of water to the fire.

6.   They had dropped out of the human chain of ancestors and descendants that had formerly bound them all together.

7.   Traders sitting elbow to elbow formed a human chain.

8.   Students tried to form a human chain around the parliament.

9.   Everyone held hands and formed a human chain.

10.   And emergency workers made a human chain to pass the most seriously injured down from the elevated track bed to helicopters.