TMZ reported Knight was arrested when police pulled him over Wednesday afternoon for making an unsafe lane change in his Bentley, then discovered he had multiple warrants out for his arrest stemming from minor traffic violations.
Police also allegedly found pot in the vehicle during a vehicle search.
The former Death Row Records boss was booked and released a short time later, TMZ said.
Knight, who has long history of drug and assault arrests, is currently on probation for driving with a suspended license.
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