P159 CEEFAX 159 Thu 7 Oct 21:14/25       WORLD   BRJXTON ESCAPEE QUINLIVAN JAILED   Brixton prison escapee and IRA   suspect Nissan Quinlivan has been   jailed for four years in Dublin.     Quinlivan, 29, was found guilty by   the special anti-terrorist court of   having a revolver and three rounds   of ammunition when hj was arrested   in County Tipperary last April.     He was cleared of more serious   charges of intent to endanger life.     Quinlivan escaped from Brixton   prison in July 1991 along with   fellow IRA suspect Pearsj McCauley.   - Home 11p Politics 130 World 160 Next News Conf'ince Summaries Travel