21.   Prosecutors did not discuss the motive, other than to say it stemmed from family problems.

22.   The Asahi said that among those who discussed their motives with police, most cited debts or problems in personal relations.

23.   The suspect was working with both men, Sullivan said, adding that it was premature to discuss a motive.

24.   The suspect was working with them, Sullivan said, adding that it was premature to discuss a motive.

25.   They declined to discuss possible motives until after an arraignment.