The police, at a news conference this afternoon, said they would not comment on the specific motive for the killing until the arrests had been completed.

He documents the very specific motives involved.

It's difficult to come up with one specific motive from such general and sketchy information.

The specific motive for the killing is unclear.

As the specific motive was never established, the case allowed for numerous conspiracy theories.

It has been proposed that Elizabeth had a specific political motive behind the formation of the company.

"You feel they have specific motives behind their choices?"

The authorities have not discussed the specific motive for the slayings, but they have said drugs played a role.

With both men dead, and with no known witnesses, the specific motive for the attack remains unknown.

But so much of the story was missing that he could not figure out any specific motives.