1.   Authorities said they had no suspects and would not discuss a motive.

2.   Authorities have refused to discuss a motive and those who know the teens have expressed shock and disbelief that they could be linked to the gruesome crime.

3.   He declined to discuss motive, or to say whether drugs or gangs were involved.

4.   In the letter, Kaczynski discussed his motives for the series of attacks.

5.   Kansi is said to have discussed his motive for the attack with the agents.

6.   Later, he confessed to the murder, said Commissioner LaForgia, who would not discuss a motive.

7.   Madison residents who contributed to the Clinton Legal Defense Fund discuss their motives.

8.   Military officials refused to discuss possible motives for the shooting or whether the gunman had one or more particular targets in mind.

9.   Police declined to discuss a motive in the case.

10.   Talking to Pennsylvania donors to the Clinton Legal Defense Fund to discuss their motive.