A man was shot dead at Wiz Khalifa's concert last night.
The 26-year-old rapper was performing at the Shoreline Amphitheatre in Mountain View, California, when the victim was gunned down backstage at around 11pm.
A source told TMZ.com: "The victim was shot backstage and was hit at least five times."
The emergency services rushed to the scene after receiving a high volume of calls about the incident and the 38-year-old man was taken to a local hospital, where he later died of multiple gunshot wounds.
Mountain View Police spokeswoman Shino Tanaka said officers are currently investigating the tragic incident and are appealing for eye witnesses.