31.   Then Sarajevans dug a tunnel beneath the runway, another route out, but not an easy one.

32.   They dug tunnels in it.

33.   Tunnels are dug instead of simple roads.

34.   Tunnels were dug under houses to hide terrorists.

35.   While digging the tunnels for the Metro Red Line, workers and historians found out some dirt on the history of Los Angeles.

36.   While my playmates did their Tarzan thing, I dug tunnels and molded cupcakes.

37.   With Selig in charge, baseball has given itself a teaspoon to dig a tunnel.

38.   A group of treasure hunters has been digging the tunnel since last year, Samonte said.

39.   Army engineers believe the tunnels were dug using a small tunneling machine and took anywhere from a week to a month to complete.

40.   As they dug a tunnel into a blocked shaft, rocks began collapsing on them, leaving Petrukhin completely buried under the stones.