21.   Suspected Irish Republican Army dissidents used a burning truck and telephoned bomb warnings Thursday to close the major highway and rail line linking Belfast and Dublin.

22.   Tensions were spurred by a televised bomb warning Saturday night that was flashed on the screen in red letters.

23.   The BBC said a bomb warning came with code words from the Irish National Liberation Army, an IRA splinter group that has refused to observe a cease-fire.

24.   The driver had shouted a bomb warning to police before abandoning the vehicle, but army bomb experts who later blew up the van said it contained no explosives.

25.   The driver shouted a bomb warning to police as he fled the vehicle.

26.   The Grand National steeplechase, abandoned Saturday because of bomb warnings, will be staged Monday, police and organizers announced Sunday.

27.   The Irish Republican Army claimed responsibility Tuesday for the false bomb warnings which disrupted the Grand National steeplechase last weekend.

28.   The line was closed last Thursday, after police received several telephone bomb warnings from suspected Irish Republican Army dissidents.

29.   The Irish Republican Army, which seeks an end to British rule of Northern Ireland, claimed responsibility Tuesday for the two false bomb warnings.

30.   He would not confirm or deny whether a coded bomb warning had been received.