A man has been arrested in Austria following the discovery of rat poison in jars of HiPP baby food found on supermarket shelves. The 39-year-old suspect is linked to a series of incidents that led to a large-scale recall affecting 1,500 supermarkets across Europe. Police are investigating the case as a possible blackmail attempt against the baby food manufacturer. Authorities continue to work to ensure the safety of consumers amid concerns generated by this frightening incident.