US police drop battery investigation following Cardi B microphone throw incident

US police drop battery investigation following Cardi B microphone throw incident (James Manning/PA)

Police in Las Vegas have dropped their criminal battery investigation into an incident involving Cardi B, during which the US rapper threw a microphone at a fan.

The incident, which took place last month, occurred after a member of Cardi B’s audience appeared to throw water on her from the crowd.