I am in the Enforcement to protect my country against illegal drug. We have made seizures. Our concern is people using Bitcoin to launder money. What are the necessary steps we may undertake to try identify people laundering money in my country.
I suggest you hire a competent professional that understands the technology and can assist you with the software and services that will allow you effectively investigate bitcoin transactions.
I'm happy to help out if you can afford to pay me consulting fee. Contact me if you'd like my assistance.