Rapper took to Twitter last week (August 6) to update her fans on the situation
American trip scheduled for September and October could be off
The '212' rapper went on to describe fans as 'violent and belligerent'
Banks also reveals she's left her label and wants to make a 'super duper pop record'
The rapper has been accused of making homophobic comments in the past
Rapper is replaced by The Strypes
Banks is nominated alongside Minaj in Best Female Hip-Hop Artist category
The incident took place at the rapper's Irving Plaza gig on Monday (May 11)
The singer also says she uses Twitter to 'distract' herself and discusses Barack Obama in new interview
Track taken from her recent album 'Broke With Expensive Taste'