BOLO /ˈboʊ.loʊ/ noun1 •(US) A broadcast issued from a law enforcement agency to others, typically containing information about a wanted suspect, a person of interest, or a related vehicle.Police had issue^([sic – meaning issued]) a BOLO alert for Brown and the children when he suddenly arrived in the emergency room of Central Florida Regional Hospital, looking for his wife. — 2016 formsBOLOs