51.   Troops padlocked the metal barrier of the Fatima Gate crossing behind him.

52.   Those metal barriers, anchored in concrete and positioned in many rows on avalanche-prone slopes, are located above the treeline.

53.   While the animals were being fed, four elephants knocked down metal barriers and began walking through the neighborhood.

54.   He said the bus landed in the opposite lane and fell over a metal barrier into the Nile.

55.   Huge rocks, metal barriers, tree trunks -- anything large they could enlist to the effort -- lay obstructing the roads.

56.   After the final whistle frustrated Marseille fans threw metal barriers and other misiles at the police who responded with tear gas.

57.   Dozens of ordinary members of the public also continued to gather behind metal barriers put up by police closing off the street.

58.   The steel grill around the grounds has been strengthened and metal barriers that slide up from the ground have been instaleld at entranceways to prevent suicide-terrorist attacks.

59.   There were brief scuffles at the historic square, with some protesters trying to break through metal barriers before police resorted to tear gas to disperse them.

60.   Tiberi also announced on Friday a decision to transform metal barriers placed last July outside schools into permanent fixtures.