21.   Police said they did not know the motive of the killing.

22.   Police said they do not know any motive.

23.   Police say they do not know the motive.

24.   Police do not know the motive for the shooting.

25.   Police said they did not know the motive for the attack.

26.   Police said they did not know the motive for the crime.

27.   At least six people were shot dead in Tugela Ferry in volatile KwaZulu-Natal province on Thursday, but police did not know the motive for the attack.

28.   Bach said he did not know the motives of the soldiers.

29.   Authorities said there was no immediate claim of responsibility and the motive was not known.

30.   Authorities said they did not know the motive.