London - Concerned parents have been buying stab- and bulletproof vests to protect their children in the wake of a string of fatal stabbings in Britain, the Daily Mail reported on Wednesday. VestGuard UK, which supplies stab- and bulletproof vests to government agencies around the world, said it had received more than a hundred calls from parents in London alone, whereas it usually receives about one or two inquiries from parents across the country most years. About 60 vests, which cost between £200 and £425 each, have been ordered. The surge in the interest in stab-proof vests follows fatal knifings...