https://www.vicpolicenews.com.au/news/man-arrested-following-windsor-taxi-assault?adbsc=social2016112022246974&adbid=800179459177361408&adbpl=tw&adbpr=16638310
The taxi driver reported the assault to police & handed in the mobile phone the assailant had left behind.
Then a person arrived at the police station saying find my phone said his phone was at the station.
I think you can see where that's headed.