Colombian firm says it got deluged with requests from US
                                
                                
                                    (Newser) -
                                    First came the  bullet-proof backpacks . Now, in the wake of the Newtown shooting, comes a Colombian company that plans a line of bullet-proof clothes for kids, reports  AFP . Miguel Caballero's  firm  has long made such clothes for politicians in his drug-torn country and elsewhere, and now he's working...