Woman from Bengaluru avoids falling for fake FedEx scam involving illegal package.Scammer claims package contained passports, credit cards, laptop, and drugs.Impersonates police officer named Naresh Kumar, attempts to gain victim's trust.Victim remains cautious, verifies with FedEx and Mumbai police helpline, exposes the fraudulent call.Readers advised to check courier company websites, be aware of customs procedures, and avoid sharing personal and financial information over calls.