61.   On public lands, foresters are more concerned about the dead trees causing forest fires than they are about the loss of revenue from timber.

62.   Oxygen generators that were stored in a cargo hold are suspected of causing the fire.

63.   Police said the fire was caused by an overheated alarm-clock wire.

64.   Questions remained about whether the space heater caused a fire.

65.   Problems with a defective candle caused a fire aboard the Mir earlier this year.

66.   Russian engineers believe the Mir fire was caused by a small breach in the canister that cosmonaut Alexander Lazutkin was installing in a containment device.

67.   Resistance builds heat and, when it gets severe enough, can cause a fire.

68.   Seeking details from fire department on what caused the fire in the mansion, which was undergoing extensive renovation.

69.   Since then, there have been seven known tire blowouts when fragments struck fuel tanks without causing fires, the experts said.

70.   That can cause a fire.