91.   Police were still investigating the cause of the accident but said they found no evidence of foul play.

92.   Police were still investigating the cause of the accident, but Bulaong said a number of accidents have occurred at night along the twisting road when drivers became drowsy.

93.   Police were still investigating the cause of the collision, that left twisted wreckage strewn across the road.

94.   Police were still investigating the cause of the fire, he said.

95.   Police and fire authorities were investigating the cause of the fire.

96.   Police and firefighters were continuing to investigate the cause of the blaze.

97.   Police and military investigators are investigating the cause of the crash.

98.   Police and railway officials are investigating the cause, he added.