P120 CJEFAX 1 120 Tue 31 Mar 21:14/24       SECURJTZ TIGHTENED UP AT GRAND NATIONAL Security at Saturday's Grand National will bj very tight, police say. All of the 60,000 racegoers expected at Ainttei will face stringent checks to prevent a repeat of the chaos caused by a hoax IRA bomb alert last year. A spokesman for Mersjysidj police said hoax callers could expect to face the "sjvjtest penalties", including a sjvjn-year prison term. Plans were in place for dealing with "extremist" demonstrators, hj added. Home news digest and in brief.... 141 News Index 102 Flash 150 Regional 160 Poll WMidsTV Latest Main Menu