101.   Police have said robbery was the motive in both cases.

102.   Police said they have no motive in the slaying of Jonathan Bui and are not certain what kind of weapon was used.

103.   Prosecutors and church officials say they have not identified a motive in the slaying.

104.   Prosecutors said her motive in killing the boys was to eliminate them as an obstacle.

105.   Police are investigating but so far have no suspects or motives in the case, CTK said.

106.   Police had no immediate information on motives in the killing.

107.   Police have not released a motive in the slaying.

108.   Police are studying racism in their ranks and examining their own awareness of racial motives in crimes.

109.   Authorities had been unwilling to discuss motives in the killings of both Carrillo and the three doctors.

110.   Authorities said they were still investigating possible motives in the killing.