11.   Experts were called to investigate Monday after dead fish were reported in the Oder River.

12.   In Wisconsin, an Army bomb squad was called to investigate a device left in front of a high school.

13.   Jorge Picon, a special agent with the U.S. Fish and Wildlife Service, was called to investigate the case on Monday.

14.   The FBI also was called to investigate.

15.   The fire was quickly extinguished and state police were called to investigate.

16.   The woman was described as unbalanced, and the Secret Service was called to investigate Tuesday morning.

17.   ITAR-TASS said that officials were called to investigate after yellow traces were found in snow in the surrounding area.

18.   Police called to investigate the blast discovered more explosives in the house, which had been abandoned.

19.   Police have been called to investigate the issue.

20.   The meeting room was sealed and the Royal Ulster Constabulary was called to investigate, the NIO spokesman said.