41.   Pentagon officials warned that some al-Qaida members might still be hiding in the underground network.

42.   Some of the roads appear to run into cliffs, suggesting an underground network.

43.   Sophearak warned that unless members of the alleged underground network turned themselves in, they could threaten the security of the capital.

44.   The chief customs inspector in Tallinn, Toomas Uku, told reporters that a criminal network had planned to sell the vodka through an underground sales network.

45.   The EU report pointed to a crime syndicate based in Switzerland as the main supplier of cigarettes to underground networks in the EU.

46.   They claimed a number of other suspects were on their way to the border using underground networks.

47.   Underground rail stations that tie the main lines to the underground network were closed.

48.   Unpaved roads disappear into cliffsides, suggesting a possible underground network.

49.   Yet many young Israelis tramp around Asia, Europe or the United States, tapping into an underground network of jobs to pay their way.

50.   He formed several underground networks and stashed arms in Jerusalem and the northern West Bank.