Justin Bieber pilots ‘forced to wear oxygen masks because of the pot smoke’

Pilots on Justin Bieber 'pot plane' were ‘forced to wear oxygen masks and star and his dad were so abusive to plane hostess she had to cower in cockpit’

• Justin Bieber took a private jet from Canada to Teterboro, New York City 
• Plane 'reeked of pot' and pilots forced to wear gas masks to avoid inhailing
• Bieber and entourage were so offensive to attendant she hid in cockpit
• Jet was searched with sniffer dogs but no unsmoked marijuana was found
• Third incident in 2014, after arrests for DUI in Miami, and assault in Toronto