Tucson police have improved record-keeping but results are still tough to track.
Court decisions and changing federal priorities make it tough to track's law effectiveness.
Rejects claims that part of Arizona's immigration law is racially discriminatory.
Ruling allows him to pursue lawsuit against ex-Senate President Pearce.
An immigrant rights groups says the notes could help show that SB 1070 is unconstitutional because it was enacted with racial bias.
He was representing the Maricopa County sheriff in two racial-profiling cases.
Reader statements on county budget, Zakaria column, Flowing Wells H.S., emergency vehicles.
Poll responses show support for hard line immigration enforcement, softening of marijuana laws.
Officers will no longer ask citizenship status of victims or witnesses.
Former governor seeks to deny access to those suing over SB 1070.
Decision on whether to appeal "dreamers" driver's license ruling is left to attorney general.
Police shouldn't call in most long-term undocumented residents, Steve Kozachik says.
Challengers to SB 1070 want to examine Gov. Jan Brewer's notes for signs of racism.
Board insists students not be asked about their citizenship.
Councilwoman Romero accuses the police chief of defying council orders.
City Council asks the police chief for more tweaks to immigration policies.
The Arizona Daily Star would like to hear from you about the impact of SB 1070, the Arizona law that requires police to check the immigration status of someone they stop if they suspect they’re in the country unlawfully.
PHOENIX — The U.S. Supreme Court has blocked Arizona from enforcing another provision of its controversial 2010 immigration law.
PHOENIX — The nation's high court will not allow Arizona to enforce yet another provision of SB 1070, its controversial 2010 law aimed at illegal immigration.
The promised string of legal challenges to how law-enforcement agencies are applying Arizona’s immigration law, SB 1070, is under way.