On Wednesday, it will be four years since Gov. Jan Brewer signed one of the most controversial immigration laws in the country.
The signature put Arizona and Brewer in the national spotlight. It also caused mass protests at the State Capitol.
Since then, one by one, courts have stripped provisions from the law and on Monday a judge ruled police can't go after people who harbor suspected illegal immigrations.
Here's the timeline of events.
The National Conference of State Legislatures contributed to this report.
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