21.   Nassira and her mother scanned the crowd.

22.   On the ground, uniformed officers as well as plainclothes detectives will mix with the revelers and scan the crowds for suspicious behavior.

23.   Police officers scanned the crowd.

24.   Scan the crowds here at the convention center and all you see is a sea of men.

25.   She scanned the crowd and navigated over to David Maupin, an art dealer.

26.   The men, looking wan and thin, waved frantically from the windows, scanning the crowds as women and children rushed at the buses.

27.   The police scanned the crowd from the roof of City Hall.

28.   Throughout the afternoon, police ringed the stadium, scanning the crowd, and some were perched in high vantage points with field glasses.

29.   Trahan and two other inspectors quickly scanned the crowd.

30.   Two people make it a lot easier to scan the crowd and not miss anything.