51.   He said security will have to be increased.

52.   He said national security had to be maintained to protect the push for reform.

53.   Hess said security might now have to be reviewed.

54.   Hess, the Swiss parliament president, said security might now have to be reviewed.

55.   In this policy, food security has to be accorded a central role to ensure food access, availability and stability.

56.   Officials say security has improved, but anxious residents disagree.

57.   So has security, with extra locks and an added alarm system.

58.   Swiss parliament president Peter Hess also said security might now have to be reviewed.

59.   Swiss parliament president Hess said security might now have to be reviewed.

60.   The president said national security had to be maintained to protect the push for reform.