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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
Vote-by-mail ballots for the November election also bring pitches from the candidates. KPCC wants campaign mailers for a project we're calling "Who Mailed It."
Only four agencies had multiple vehicle shootings, including Glendale, which has a policy allowing police to shoot at cars they perceive are being used as weapons.
Most California cities are complying with a new law that requires they disclose the types of data they collect, but some Southern California governments are lagging.
It's the second year that the public has seen results from the new exam, giving the first opportunity to chart progress over time.
The requests provide a glimpse of the questions Californians have for their law enforcement officials, and what they want from 'open data' efforts.
The most expensive wildfires aren't necessarily the largest ones. It all depends on how many homes dot the fire-prone wilderness.
Highways around the Blue Cut Fire are closed and congested, including the 15 and the 138. Here is how to get around that area, if you need ot.
Gun sales are high in 2016, likely fueled by a spate of mass shootings and fears over gun control legislation restricting future sales.
How well are Southern Californians saving water without being told to? The answer in most places is: not great.
In June's primary election, mail-in ballots without signatures or those submitted by people not registered to vote were among those tossed.
Nearly 200 law enforcement robots and related parts have been transferred to California agencies from the military, including to many smaller police forces.
Almost 20 businesses got licenses to sell alcohol in Highland Park in the past 3 years. Some residents worry that's too many.
The Sand Fire ignited on the afternoon of July 22 and smoke from the fire quickly spread across the Los Angeles Basin and into Orange County. Since then, winds have shifted.
Police officers across Southern California are wearing black bands across their badges to mourn the deaths of five of their colleagues in Dallas.
The L.A. County Sheriff's Department will no longer report to the public whether individual shootings are judged in or out of policy, following union objections.