1.   A fire believed caused by a patient smoking in bed killed two men early Thursday in a hospital in this historic Bavarian town.

2.   Although it was impossible to know the exact motives of all suicides, many were believed caused by economic problems, prosecutors said.

3.   Both were believed caused by short circuits from faulty wiring.

4.   He said it is believed caused by some kind of chemical compound, possibly manmade or perhaps something like poisonous algae.

5.   The blast was believed caused by mine explosives one of the workers was unpacking.

6.   The infestations are believed caused by a push to plant two, even three rice crops a year.

7.   The outbreak at the university was believed caused by contaminated drinking water.