Dangerous person - be aware

I sold my galaxy note 3 to this \guy". In also received the pop via email and sms.<br> He then paid another amount in my account claiming that it was a mistake and asked me to forward the pmt to the right person. I was a fool enough. He paid a check in my account and when I tried to contact him again his phone was off.<br> Then I found him on hello Peter. <br> I've gone to the police. I will also go to the small claims court and any publication agency that I can find. I hope this will stop him but I urged you"