The doctor, immediately suspicious, took blood samples for testing — which came back negative.

She seems genuine enough, but he's immediately suspicious - isn't this too much of a coincidence?

Although rooftop sentries were immediately suspicious of the truck parked some 25 m (80 ft) from the building and attempted an evacuation, few escaped.

Although rooftop sentries were immediately suspicious of the truckparked some 80 feet from the buildingand attempted an evacuation, few escaped.

A similar plan of escape was therefore adopted a week later, but on this occasion the sentry was immediately suspicious and demanded of the party their paybooks.