June 20, 2007 - ...plastic bag, and one bag per traveler in the screening bin.McClelland could have packed as much milk as she wanted into her checked bag, but she was worried about keeping it cold and that the plastic storage bags might burst during baggage handling or in the cargo hold.Uselding said security officers have the power to make judgment calls, and in this instance they did allow McClelland to board the plane without dumping out any milk.Sigh. I hope the terrorists...