Chris Brown Facing Police Probe Over Tour Bus Bust-up

Cops in Denver have launched a probe after a female filed a report alleging she was assaulted when she refused to hand over her cell phone while Brown was shooting a new promo with rappers French Montana and Fetty Wap at a strip club.

She also reportedly claims her phone was broken in the bust-up.

The website reports police officers want to interview Brown and his entourage as part of their investigation.