The authorities said there were no signs of foul play.

There was no sign of foul play, because his body has never been found.

Government sources said that there was no sign of foul play.

There are no signs of foul play; I saw to that.

And he said there were no signs of foul play.

The car was locked, and there were no signs of foul play.

There were no signs of foul play, the police said.

They added that there were no signs of foul play.

There was no other sign of foul play, as they said, or forced entry.

The police said they found no signs of foul play.