Would-be plotters bent on staging an attack aboard a passenger plane know they’ve first got to pass through a gauntlet of security measures at an airport, from body scans and spot interrogations to pat-downs and even close scrutiny of their shoes.
But a shooting that killed a person and wounded five this week on a Greyhound bus in California illustrates a stark reality about security on buses and trains: Anyone determined to carry out an attack on ground transportation faces few, if any, security checks.
The comparative scant security prompted at least one survivor of Monday’s shooting on the bus heading from Los Angeles to San Francisco to rethink his future mode of travel.