Need help with found engine

[RPO.383]

Hi I had been contacted by Mitchell Savaro from Orange NSW. who has my motor from my GT, RPO McRorberson's Old Gold coupe. He sent pic's etc. said he would return it to its home. But now he want answer his phone or return calls??? does any on know him or how I can contact him?? Some one said Mark Barra may have made contact with him when he was tracking me down. It has been 3 weeks ago that I spoke to Mitchell, Also he has a XY GT so some one may know him? My number is 0421777792 Thanks Hagen