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BRUSSELS (WPVI) -- The attacks in Belgium have officials in Philadelphia on high alert.
Heavy security and bomb-sniffing dogs checked out passengers coming and going.
Vernon Odom has the full report from 30th Street Station.
Competitors squawk it out at European Seagull screeching championship
Brother on cold case arrests: 'Justice is finally going to be served'
Woman gets carried away in attempted kidnapping | VIDEO