91.   The loud explosion caused panic among students studying in classes, but there were no injuries, police said.

92.   The latest explosions caused no injuries, but a grenade attack Friday injured five people.

93.   The previous explosions caused no casualties and no immediate evidence linking the explosions was immediately available.

94.   The mid-afternoon explosion caused significant damage to the branch in a shopping center in the suburb of Psyhico.

95.   The ministry spokesman said the explosion caused no significant damage to the base.

96.   The morning explosion caused minor damage and no injuries.

97.   The noisy, powerful explosion caused a hole on the field.

98.   The Pentagon says the explosion caused a mechanical problem and the pilot aborted his mission and returned to base.

99.   The report said most of the fires were caused by explosions resulting from inadequate safety precautions.

100.   The statement said the explosion caused a fire, and several students in adjoining rooms were injured.