On August 17, 1981 a park employee fell to his death during a routine test of Rolling Thunder. The concluded he may not have used the safety bar. On May 11, 1984 the Haunted Castle caught fire. Eight teenagers were caught inside and died. In 1987 a woman fell to her death from the Lightnin' Loops roller coaster. Officials said she did not have her shoulder safety harness on. She was 19 years old. There have been no serious accidents since 2003 at Great Adventure.