But officers still did not believe Ahmed was giving them the whole story.
“We have no information that he claimed it was a bomb,” Mr. McLellan said. “He kept maintaining it was a clock, but there was no broader explanation.
“It could reasonably be mistaken as a device if left in a bathroom or under a car. The concern was, what was this thing built for? Do we take him into custody?”
Duh, the thing tells the time. And are they saying that if I don't explain why I made something it can be presumed to be a bomb? (especially given "and the police have no reason to think it was dangerous.")