Aaron Mendelson

Data Reporter

Contact Aaron Mendelson

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 holds a master's degree from the UC Berkeley Graduate School of Journalism. Prior to joining KPCC, he worked as a freelancer for Reuters, Marketplace, KQED and Mother Jones. He got his start in journalism at KFAI in Minneapolis.

Aaron grew up in Iowa. An avid music fan, he is the author of the 2012 book "American R&B: Gospel Grooves, Funky Drummers & Soul Power."

Stories by Aaron Mendelson

Users seek shooting data from state site to restore trust

The requests provide a glimpse of the questions Californians have for their law enforcement officials, and what they want from 'open data' efforts.

Why fighting California's wildfires costs more than other states

The most expensive wildfires aren't necessarily the largest ones. It all depends on how many homes dot the fire-prone wilderness.

You can still get around the Blue Cut Fire, if you have to

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.

Californians on pace to buy 1 million guns in 2016

Gun sales are high in 2016, likely fueled by a spate of mass shootings and fears over gun control legislation restricting future sales.

Can Southern Californians save water without being told to?

How well are Southern Californians saving water without being told to? The answer in most places is: not great.

Not every vote counts — some primary ballots in LA and OC rejected

In June's primary election, mail-in ballots without signatures or those submitted by people not registered to vote were among those tossed.

Police robots: Departments lack rules on whether they can kill

Nearly 200 law enforcement robots and related parts have been transferred to California agencies from the military, including to many smaller police forces.

Highland Park's bar boom not sitting well with some

Almost 20 businesses got licenses to sell alcohol in Highland Park in the past 3 years. Some residents worry that's too many.

Animation: Smoke from the Sand Fire

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.

Dallas attacks represent 'schism' in America, LAPD chief says

Police officers across Southern California are wearing black bands across their badges to mourn the deaths of five of their colleagues in Dallas.

LA sheriff stops sharing data on shooting evaluations, after union objections

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.

With all votes counted, LA County turnout tops 40 percent

Turnout estimates climbed in the weeks since June 7, as vote by mail ballots and provisional ballots were added. Early counts showed turnout just below 30 percent in L.A.

Half of Orange County's registered voters went to the polls

After three weeks registrar Neal Kelley says his office has finished counting votes. The official turnout was 49.6 percent of registered voters.

Air quality reaches unhealthy levels after fires blanket SoCal

The warning level on AQMD's air quality index is red. That means it's unhealthy for everyone — not just people with respiratory problems.

Animation: Smoke from the San Gabriel Complex Fire

When two fires broke out in the hills above Duarte and Azusa, they quickly forced evacuations and road closures. Smoke from the fires is visible around the region. This animation shows where smoke could travel, according to United States Forest Service projections