Please read: http://www.kirkpiccione.com/10-reasons-not-talk-police/

You can also put in google 'Dont Talk to Police' and find many videos and pages about it.

You should also use proxy/VPN when you going into MAP sites and clear the browser historial continuously, just I suggest you search about it in case you did not know.

Remember, never say anything to the police, NEVER, only to your lawyer, and only when is present and advise you, the police does not help you, them just wants another victim to add to the list of sex offenders.