Investigators continue to say that more arrests are possible in the case.

No action has yet been taken against the plants, as investigators continue reviewing the data.

Investigators continued to wait for results from scientific analysis of evidence they have collected.

Some investigators continued to believe he was a viable suspect.

Investigators are continuing to question the guards, the official said.

Although investigators continued to search for a direct connection between the men, it appeared they had not worked together, the police said.

More charges against them are expected, the district attorney said, and investigators would continue to look for other missing photographs.

Investigators continue to believe that a gas leak is the most likely cause of the explosion.

But with no conclusive evidence, investigators have continued to look to the sea for answers.

That," continued the investigator, "is where he was clever again.