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Aaron Mendelson works on KPCC's data journalism and interactive projects.
At KPCC, he has used data to shine a light on the avalanche of outside money in local politics, spiking firearms sales, Los Angeles' bicycle infrastructure, and police militarization. He helped build a unique database on officer-involved shootings in Los Angeles County for KPCC's Officer Involved project.
Aaron joined KPCC in 2014 and became a member of the station's investigative team in 2017
He holds a master's degree from the UC Berkeley Graduate School of Journalism. Prior to joining KPCC, his work had been published and aired by Reuters, Marketplace, KQED and Mother Jones. He got his start in journalism at KFAI in Minneapolis.
Stories by Aaron Mendelson
Hundreds of thousands of additional signatures are now required for a proposition to make the California ballot — making it harder and more expensive to place a measure directly before voters.
Backers of constitutional amendments will now need to collect 997,139 signatures to get on the ballot, up from 585,407. For other initiatives, the number of signatures needed jumps to 623,212 from 365,880.
Four years ago, California's Three Feet for Safety Act took effect. But in Southern California, the police haven't found much use for it. Since it passed, LAPD officers have written just 13 citations for violating the three feet law.
Sexual misconduct allegations against Los Angeles County employees sometimes took months and even years to resolve, a KPCC/LAist investigation found.
Allegations in dozens of recent sexual misconduct cases reviewed by KPCC/LAist connected to the Los Angeles County Sheriff's Department are graphic, disturbing and sometimes bizarre.
Extensive public records from the county and local courts reviewed by KPCC/LAist show a giant government enterprise at times falling short of its mission to protect employees from sexual harassment in the workplace.
At a heated emergency meeting Friday, Orange County Supervisors pledged to fight a needle exchange program intended by the state to stem the spread of HIV and Hepatitis C. With the new OC mobile exchange authorized to open as early Monday, the supervisors voted unanimously to begin legal action against the effort.
Things started to get back to normal at the grocery store on Hyperion Avenue, which opened its doors to the public Thursday morning for the first time since the shooting
Federal data shows first-time buyers in California increasingly rely on family for help.
The number of votes cast, some 19,000 with more still to be counted, took the city clerk's office by surprise.
The policy requires the release of footage in critical incidents within 45 days. The video released Wednesday is an edited version of a fatal incident in South L.A. It shows officers subduing a suspect who had been holding a metal pipe.
Lottery losses are felt more acutely in certain neighborhoods: KPCC/LAist reviewed store-by-store sales data from the lottery, revealing that those booming sales happen disproportionately in census tracts that are low-income and non-white.
The California Lottery is minting money. This year, revenues will soar to $6.9 billion. That should be good news for the state’s schools, the lottery's only beneficiary. Yet even as ticket sales have skyrocketed, California schools aren’t seeing much of a return on that investment
Follow the latest on all the news from Tuesday's California primary election here, including updated results.
KPCC charted voter turnout in each of California's 58 counties, stretching back to the midterm primary in 1990. The elections are typically low turnout, even by California standards. 2018's midterms will decide which party controls Congress and help determine the next governor.